CY54FCT163T, CY74FCT163T
4-BIT BINARY COUNTERS
SCCS015A – MAY 1994 – REVISED OCTOBER 2001
D
D
D
D
D
D
1
16
2
15
3
14
4
13
5
12
6
11
7
10
8
9
VCC
TC
Q0
Q1
Q2
Q3
CET
PE
CY54FCT163T . . . L PACKAGE
(TOP VIEW)
P0
P1
NC
P2
P3
SR
NC
VCC
TC
D
SR
CP
P0
P1
P2
P3
CEP
GND
CP
D
CY74FCT163CT . . . Q OR SO PACKAGE
(TOP VIEW)
Function, Pinout, and Drive Compatible
With FCT and F Logic
Reduced VOH (Typically = 3.3 V) Versions of
Equivalent FCT Functions
Edge-Rate Control Circuitry for
Significantly Improved Noise
Characteristics
Ioff Supports Partial-Power-Down Mode
Operation
ESD Protection Exceeds JESD 22
– 2000-V Human-Body Model (A114-A)
– 200-V Machine Model (A115-A)
– 1000-V Charged-Device Model (C101)
Matched Rise and Fall Times
Fully Compatible With TTL Input and
Output Logic Levels
CY54FCT163T
– 32-mA Output Sink Current
– 12-mA Output Source Current
CY74FCT163T
– 64-mA Output Sink Current
– 32-mA Output Source Current
4
3 2 1 20 19
18
5
17
6
16
7
15
8
14
9 10 11 12 13
Q0
Q1
NC
Q2
Q3
CEP
GND
NC
PE
CET
D
description
NC – No internal connection
The ’FCT163T devices are high-speed
synchronous modulo-16 binary counters. They
are synchronously presettable for application in
programmable dividers. These devices have two
types of count-enable (CEP and CET) inputs, plus a terminal-count (TC) output for versatility in forming
synchronous multistaged counters. The ’FCT163T devices have a synchronous-reset (SR) input that overrides
counting and parallel loading, and allows the outputs to be reset simultaneously on the rising edge of the clock.
These devices are fully specified for partial-power-down applications using Ioff. The Ioff circuitry disables the
outputs, preventing damaging current backflow through the device when it is powered down.
PIN DESCRIPTION
NAME
DESCRIPTION
CEP
Count-enable parallel input
CET
Count-enable trickle input
CP
Clock pulse input (active rising edge)
SR
Synchronous-reset input (active low)
P
Parallel data inputs
PE
Parallel-enable input (active low)
Q
Flip-flop outputs
TC
Terminal-count output
Please be aware that an important notice concerning availability, standard warranty, and use in critical applications of
Texas Instruments semiconductor products and disclaimers thereto appears at the end of this data sheet.
Copyright 2001, Texas Instruments Incorporated
PRODUCTION DATA information is current as of publication date.
Products conform to specifications per the terms of Texas Instruments
standard warranty. Production processing does not necessarily include
testing of all parameters.
On products compliant to MIL-PRF-38535, all parameters are tested
unless otherwise noted. On all other products, production
processing does not necessarily include testing of all parameters.
POST OFFICE BOX 655303
• DALLAS, TEXAS 75265
1
CY54FCT163T, CY74FCT163T
4-BIT BINARY COUNTERS
SCCS015A – MAY 1994 – REVISED OCTOBER 2001
ORDERING INFORMATION
TA
QSOP – Q
–40°C to 85°C
SPEED
(ns)
ORDERABLE
PART NUMBER
Tape and reel
5.8
CY74FCT163CTQCT
Tube
5.8
CY74FCT163CTSOC
Tape and reel
5.8
CY74FCT163CTSOCT
PACKAGE†
SOIC – SO
TOP-SIDE
MARKING
FT163-3
FCT163C
–55°C to 125°C
LCC – L
Tube
11.5
CY54FCT163TLMB
† Package drawings, standard packing quantities, thermal data, symbolization, and PCB design guidelines are
available at www.ti.com/sc/package.
FUNCTION TABLE
INPUTS
SR
PE
CET
CEP
ACTION ON
THE RISING
CLOCK EDGE(S)
L
X
X
X
Reset (clear)
H
L
X
X
Load (Pn → Qn)
H
H
H
H
Count (incremental)
H
H
L
X
No change (hold)
H
H
X
L
No change (hold)
H = High logic level, L = Low logic level, X = Don’t care
2
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• DALLAS, TEXAS 75265
CY54FCT163T, CY74FCT163T
4-BIT BINARY COUNTERS
SCCS015A – MAY 1994 – REVISED OCTOBER 2001
logic diagram (positive logic)
PE
CET
CEP
CP
SR
9
10
15
TC
7
2
1
D
CP
P0
3
Q
14
Q0
D
D
CP
P1
4
Q
13
Q1
D
D
CP
P2
5
Q
12
Q2
D
D
CP
P3
6
Q
11
Q3
D
POST OFFICE BOX 655303
• DALLAS, TEXAS 75265
3
CY54FCT163T, CY74FCT163T
4-BIT BINARY COUNTERS
SCCS015A – MAY 1994 – REVISED OCTOBER 2001
absolute maximum ratings over operating free-air temperature range (unless otherwise noted)†
Supply voltage range to ground potential . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . –0.5 V to 7 V
DC input voltage range . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . –0.5 V to 7 V
DC output voltage range . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . –0.5 V to 7 V
DC output current (maximum sink current/pin) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 120 mA
Package thermal impedance, θJA (see Note 1): Q package . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 90°C/W
SO package . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 57°C/W
Ambient temperature range with power applied, TA . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . –65°C to 135°C
Storage temperature range, Tstg . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . –65°C to 150°C
† Stresses beyond those listed under “absolute maximum ratings” may cause permanent damage to the device. These are stress ratings only, and
functional operation of the device at these or any other conditions beyond those indicated under “recommended operating conditions” is not
implied. Exposure to absolute-maximum-rated conditions for extended periods may affect device reliability.
NOTE 1: The package thermal impedance is calculated in accordance with JESD 51-7.
recommended operating conditions (see Note 2)
CY54FCT163T
CY74FCT163T
MIN
NOM
MAX
MIN
NOM
MAX
4.5
5
5.5
4.75
5
5.25
VCC
VIH
Supply voltage
VIL
IOH
Low-level input voltage
0.8
0.8
V
High-level output current
–12
–32
mA
IOL
TA
Low-level output current
32
64
mA
85
°C
High-level input voltage
2
Operating free-air temperature
–55
2
125
NOTE 2: All unused inputs of the device must be held at VCC or GND to ensure proper device operation.
4
UNIT
POST OFFICE BOX 655303
• DALLAS, TEXAS 75265
–40
V
V
CY54FCT163T, CY74FCT163T
4-BIT BINARY COUNTERS
SCCS015A – MAY 1994 – REVISED OCTOBER 2001
electrical characteristics over recommended operating free-air temperature range (unless
otherwise noted)
PARAMETER
VIK
VOH
CY54FCT163T
TYP†
MAX
TEST CONDITIONS
VCC = 4.5 V,
VCC = 4.75 V,
IIN = –18 mA
IIN = –18 mA
VCC = 4.5 V,
IOH = –12 mA
IOH = –32 mA
VCC = 4
4.75
75 V
MIN
–0.7
–1.2
–0.7
2.4
2.4
Vhys
All inputs
II
VCC = 5.5 V,
VCC = 5.25 V,
VIN = VCC
VIN = VCC
5
IIH
VCC = 5.5 V,
VCC = 5.25 V,
VIN = 2.7 V
VIN = 2.7 V
±1
IIL
VCC = 5.5 V,
VCC = 5.25 V,
VIN = 0.5 V
VIN = 0.5 V
±1
IOS‡
VCC = 5.5 V,
VCC = 5.25 V,
VOUT = 0 V
VOUT = 0 V
Ioff
VCC = 0 V,
VOUT = 4.5 V
ICCD¶
0.3
3.3
0.55
IOL = 64 mA
0.3
0.2
0.55
0.2
±1
±1
–120
–120
±1
VIN ≤ 0.2 V,
VIN ≥ VCC – 0.2 V
VIN ≤ 0.2 V,
VIN ≥ VCC – 0.2 V
§
VCC = 5.5 V, VIN = 3.4 V , f1 = 0, Outputs open
VCC = 5.25 V, VIN = 3.4 V§, f1 = 0, Outputs open
VCC = 5.5 V,
VCC = 5.25 V,
VCC = 5.5 V, Load mode, Outputs open,
One bit switching at 50% duty cycle,
CEP = CET = PE = GND, SR = VCC,
VIN ≤ 0.2 V or VIN ≥ VCC – 0.2 V
–225
–60
0.1
0.2
0.06
V
V
5
–60
V
V
2
IOH = –15 mA
IOL = 32 mA
VCC = 4.5 V,
VCC = 4.75 V,
∆ICC
–1.2
UNIT
3.3
VOL
ICC
CY74FCT163T
TYP†
MAX
MIN
–225
±1
0.2
0.1
0.2
0.2
2
2
µA
µA
µA
mA
µA
mA
mA
0.12
mA/
MHz
VCC = 5.25 V, Load mode, Outputs open,
One bit switching at 50% duty cycle,
CEP = CET = PE = GND, SR = VCC,
VIN ≤ 0.2 V or VIN ≥ VCC – 0.2 V
0.06
0.12
† Typical values are at VCC = 5 V, TA = 25°C.
‡ Not more than one output should be shorted at a time. Duration of short should not exceed one second. The use of high-speed test apparatus
and/or sample-and-hold techniques are preferable to minimize internal chip heating and more accurately reflect operational values. Otherwise,
prolonged shorting of a high output can raise the chip temperature well above normal and cause invalid readings in other parametric tests. In
any sequence of parameter tests, IOS tests should be performed last.
§ Per TTL-driven input (VIN = 3.4 V); all other inputs at VCC or GND
¶ This parameter is derived for use in total power-supply calculations.
POST OFFICE BOX 655303
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5
CY54FCT163T, CY74FCT163T
4-BIT BINARY COUNTERS
SCCS015A – MAY 1994 – REVISED OCTOBER 2001
electrical characteristics over recommended operating free-air temperature range (unless
otherwise noted)
PARAMETER
IC#
CY54FCT163T
TYP†
MAX
TEST CONDITIONS
VCC = 5.5 V,
Load mode,
f0 = 10 MHz,
Outputs open,
CEP = CET =
PE = GND,
SR = VCC
One bit switching
at f1 = 5 MHz at
50% duty cycle
VCC = 5.25 V,
f0 = 10 MHz,
Load mode,
Outputs open,
CEP = CET =
PE = GND,
SR = VCC
One bit switching
at f1 = 5 MHz at
50% duty cycle
Four bits
switching at
f1 = 5 MHz at
50% duty cycle
Four bits
switching at
f1 = 5 MHz at
50% duty cycle
MIN
VIN ≤ 0.2 V or
VIN ≥ VCC – 0.2 V
0.7
1.4
VIN = 3.4 V or GND
1.2
3.4
VIN ≤ 0.2 V or
VIN ≥ VCC – 0.2 V
1.6
3.2||
VIN = 3.4 V or GND
2.9
8.2||
CY74FCT163T
TYP†
MAX
MIN
UNIT
mA
VIN ≤ 0.2 V or
VIN ≥ VCC – 0.2 V
0.7
1.4
VIN = 3.4 V or GND
1.2
3.4
VIN ≤ 0.2 V or
VIN ≥ VCC – 0.2 V
1.6
3.2||
VIN = 3.4 V or GND
2.9
8.2||
Ci
5
10
5
10
pF
Co
9
12
9
12
pF
† Typical values are at VCC = 5 V, TA = 25°C.
# IC
= ICC + ∆ICC × DH × NT + ICCD (f0/2 + f1 × N1)
Where:
IC
= Total supply current
ICC = Power-supply current with CMOS input levels
∆ICC = Power-supply current for a TTL high input (VIN = 3.4 V)
DH
= Duty cycle for TTL inputs high
NT
= Number of TTL inputs at DH
ICCD = Dynamic current caused by an input transition pair (HLH or LHL)
f0
= Clock frequency for registered devices, otherwise zero
f1
= Input signal frequency
N1
= Number of inputs changing at f1
All currents are in milliamperes and all frequencies are in megahertz.
|| Values for these conditions are examples of the ICC formula.
timing requirements over recommended operating free-air temperature range (unless otherwise
noted) (see Figure 1)
CY54FCT163T
MIN
tw
Pulse duration
duration, high or low
tsu
Setup time, high or low
5
4
8
5
PE or SR before CP↑
P after CP↑
PE or SR after CP↑
CEP or CET after CP↑
6
MIN
Clock (count)
CEP or CET before CP↑
Hold time, high or low
CY74FCT163CT
Clock (load)
P before CP↑
th
MAX
POST OFFICE BOX 655303
• DALLAS, TEXAS 75265
5.5
3.5
13.5
7.6
13
7.6
2
1.5
1.5
1
0
0
MAX
UNIT
ns
ns
ns
CY54FCT163T, CY74FCT163T
4-BIT BINARY COUNTERS
SCCS015A – MAY 1994 – REVISED OCTOBER 2001
switching characteristics over operating free-air temperature range (see Figure 1)
PARAMETER
FROM
(INPUT)
TO
(OUTPUT)
tPLH
tPHL
Propagation
g
delayy
(PE high)
CP
Q
tPLH
tPHL
Propagation
g
delayy
(PE low)
CP
TC
tPLH
tPHL
CP
TC
tPLH
tPHL
CET
TC
POST OFFICE BOX 655303
• DALLAS, TEXAS 75265
CY54FCT163T
CY74FCT163CT
MIN
MAX
MIN
MAX
2
11.5
1.5
5.8
2
11.5
1.5
5.8
2
10
1.5
5.2
2
10
1.5
5.2
2
16.5
1.5
7.8
2
16.5
1.5
7.8
1.5
9
1.5
4.4
1.5
9
1.5
4.4
UNIT
ns
ns
ns
ns
7
CY54FCT163T, CY74FCT163T
4-BIT BINARY COUNTERS
SCCS015A – MAY 1994 – REVISED OCTOBER 2001
PARAMETER MEASUREMENT INFORMATION
7V
From Output
Under Test
From Output
Under Test
Test
Point
CL = 50 pF
(see Note A)
Open
GND
CL = 50 pF
(see Note A)
500 Ω
S1
500 Ω
TEST
S1
Open
7V
Open
tPLH/tPHL
tPLZ/tPZL
tPHZ/tPZH
500 Ω
LOAD CIRCUIT FOR
3-STATE OUTPUTS
LOAD CIRCUIT FOR
TOTEM-POLE OUTPUTS
3V
Timing Input
tw
tsu
3V
1.5 V
Input
1.5 V
0V
th
3V
Data Input
0V
0V
VOLTAGE WAVEFORMS
SETUP AND HOLD TIMES
VOLTAGE WAVEFORMS
PULSE DURATION
3V
1.5 V
Input
1.5 V
0V
tPLH
tPHL
1.5 V
1.5 V
VOL
tPHL
Out-of-Phase
Output
tPLZ
≈3.5 V
1.5 V
tPZH
VOH
1.5 V
VOL
1.5 V
0V
Output
Waveform 1
(see Note B)
tPLH
1.5 V
1.5 V
tPZL
VOH
In-Phase
Output
3V
Output
Control
Output
Waveform 2
(see Note B)
VOLTAGE WAVEFORMS
PROPAGATION DELAY TIMES
INVERTING AND NONINVERTING OUTPUTS
VOL + 0.3 V
VOL
tPHZ
1.5 V
VOH – 0.3 V
VOH
≈0 V
VOLTAGE WAVEFORMS
ENABLE AND DISABLE TIMES
LOW- AND HIGH-LEVEL ENABLING
NOTES: A. CL includes probe and jig capacitance.
B. Waveform 1 is for an output with internal conditions such that the output is low except when disabled by the output control.
Waveform 2 is for an output with internal conditions such that the output is high except when disabled by the output control.
C. The outputs are measured one at a time with one input transition per measurement.
Figure 1. Load Circuit and Voltage Waveforms
8
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PACKAGE OPTION ADDENDUM
www.ti.com
18-Nov-2023
PACKAGING INFORMATION
Orderable Device
Status
(1)
Package Type Package Pins Package
Drawing
Qty
Eco Plan
(2)
Lead finish/
Ball material
MSL Peak Temp
Op Temp (°C)
Device Marking
(3)
Samples
(4/5)
(6)
CY54FCT163TLMB
ACTIVE
LCCC
FK
20
55
Non-RoHS
& Green
SNPB
N / A for Pkg Type
-55 to 125
CY54FCT
163TLMB
Samples
CY74FCT163CTQCT
ACTIVE
SSOP
DBQ
16
2500
RoHS & Green
NIPDAU
Level-2-260C-1 YEAR
-40 to 85
FT163-3
Samples
CY74FCT163CTSOC
ACTIVE
SOIC
DW
16
40
RoHS & Green
NIPDAU
Level-1-260C-UNLIM
-40 to 85
FCT163C
Samples
(1)
The marketing status values are defined as follows:
ACTIVE: Product device recommended for new designs.
LIFEBUY: TI has announced that the device will be discontinued, and a lifetime-buy period is in effect.
NRND: Not recommended for new designs. Device is in production to support existing customers, but TI does not recommend using this part in a new design.
PREVIEW: Device has been announced but is not in production. Samples may or may not be available.
OBSOLETE: TI has discontinued the production of the device.
(2)
RoHS: TI defines "RoHS" to mean semiconductor products that are compliant with the current EU RoHS requirements for all 10 RoHS substances, including the requirement that RoHS substance
do not exceed 0.1% by weight in homogeneous materials. Where designed to be soldered at high temperatures, "RoHS" products are suitable for use in specified lead-free processes. TI may
reference these types of products as "Pb-Free".
RoHS Exempt: TI defines "RoHS Exempt" to mean products that contain lead but are compliant with EU RoHS pursuant to a specific EU RoHS exemption.
Green: TI defines "Green" to mean the content of Chlorine (Cl) and Bromine (Br) based flame retardants meet JS709B low halogen requirements of