X5168, X5169
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June 15, 2006
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TERSIL
1-888-IN
X25268, X25169)
FN8130.2
CPU Supervisor with 16Kbit SPI EEPROM
Features
These devices combine three popular functions, Power-on
Reset Control, Supply Voltage Supervision, and Block Lock
Protect Serial EEPROM Memory in one package. This
combination lowers system cost, reduces board space
requirements, and increases reliability.
• Low VCC Detection and Reset Assertion
- Five standard reset threshold voltages
- Re-program low VCC reset threshold voltage using
special programming sequence
- Reset signal valid to VCC = 1V
Applying power to the device activates the power-on reset
circuit which holds RESET/RESET active for a period of
time. This allows the power supply and oscillator to stabilize
before the processor can execute code.
• Long Battery Life with Low Power Consumption
- 3.3V, IOH = -1.0mA
VCC - 0.8
V
VOH2
Output HIGH voltage
2V < VCC 3.3V, IOH = -0.4mA
VCC - 0.4
V
VOH3
Output HIGH voltage
VCC 2V, IOH = -0.25mA
VCC - 0.2
V
VOLS
Reset output LOW voltage
IOL = 1mA
Capacitance
V
TA = +25°C, f = 1MHz, VCC = 5V.
SYMBOL
COUT
(NOTE 2)
0.4
TEST
Output capacitance (SO, RESET/RESET)
CIN (NOTE 2) Input capacitance (SCK, SI, CS, WP)
CONDITIONS
MAX.
UNIT
VOUT = 0V
8
pF
VIN = 0V
6
pF
NOTES:
1. VIL min. and VIH max. are for reference only and are not tested.
2. This parameter is periodically sampled and not 100% tested.
12
FN8130.2
June 15, 2006
X5168, X5169
A.C. Test Conditions
Equivalent A.C. Load Circuit at 5V VCC
5V
5V
4.6k
2.06k
Output
Input pulse levels
VCC x 0.1 to VCC x 0.9
Input rise and fall times
10ns
Input and output timing level
VCC x 0.5
RESET/RESET
3.03k
30pF
100pF
AC Electrical Specifications
(Over recommended operating conditions, unless otherwise specified.)
2.7-5.5V
SYMBOL
PARAMETER
MIN
MAX
UNIT
0
2
MHz
SERIAL INPUT TIMING
fSCK
Clock frequency
tCYC
Cycle time
500
ns
tLEAD
CS lead time
250
ns
tLAG
CS lag time
250
ns
tWH
Clock HIGH time
200
ns
tWL
Clock LOW time
200
ns
tSU
Data setup time
50
ns
tH
Data hold time
50
ns
tRI(3)
Input rise time
100
ns
tFI(3)
Input fall time
100
ns
tCS
CS deselect time
tWC(4)
Write cycle time
13
500
ns
10
ms
FN8130.2
June 15, 2006
X5168, X5169
Serial Input Timing
tCS
CS
tLEAD
tLAG
SCK
tSU
tH
SI
SO
tRI
tFI
MSB IN
LSB IN
High Impedance
Serial Output Timing
2.7-5.5V
SYMBOL
PARAMETER
MIN
MAX
UNIT
0
2
MHz
fSCK
Clock frequency
tDIS
Output disable time
250
ns
Output valid from clock low
200
ns
tV
tHO
Output hold time
0
ns
tRO(3)
Output rise time
100
ns
tFO(3)
Output fall time
100
ns
Notes: (3) This parameter is periodically sampled and not 100% tested.
(4) tWC is the time from the rising edge of CS after a valid write sequence has been sent to the end of the self-timed internal nonvolatile
write cycle.
Serial Output Timing
CS
tCYC
tWH
tLAG
SCK
tV
SO
SI
MSB Out
tHO
MSB–1 Out
tWL
tDIS
LSB Out
ADDR
LSB IN
14
FN8130.2
June 15, 2006
X5168, X5169
Power-Up and Power-Down Timing
VCC
VTRIP
VTRIP
tPURST
0 Volts
tPURST
tF
tRPD
tR
RESET (X5168)
RESET (X5169)
RESET Output Timing
SYMBOL
PARAMETER
VTRIP
Reset trip point voltage, X5168-4.5A, X5168-4.5A
Reset trip point voltage, X5168, X5169
Reset trip point voltage, X5168-2.7A, X5169-2.7A
Reset trip point voltage, X5168-2.7, X5169-2.7
VTH
tF
MAX
UNIT
4.5
4.25
2.85
2.55
4.63
4.38
2.93
2.63
4.75
4.5
3.0
2.7
V
20
Power-up reset time out
(5)
100
VCC detect to reset/output
200
mV
280
ms
500
ns
(5)
VCC fall time
100
µs
(5)
VCC rise time
100
µs
1
V
tR
VRVALID
Note:
TYP
VTRIP hysteresis (HIGH to LOW vs. LOW to HIGH VTRIP voltage)
tPURST
tRPD
MIN
Reset valid VCC
(5) This parameter is periodically sampled and not 100% tested.
VTRIP Set Conditions
tTHD
VCC
VTRIP
tTSU
tVPS
CS
tVPS
tRP
tP
tVPH
tVPH
tVPO
VP
SCK
VP
tVPO
SI
15
FN8130.2
June 15, 2006
X5168, X5169
VTRIP Reset Conditions
VCC*
tRP
tP
tVPS
CS
tVPS
tVP1
tVPH
tVPO
VCC
SCK
VP
tVPO
SI
*VCC > Programmed VTRIP
VTRIP Programming Specifications VCC = 1.7-5.5V; Temperature = 0°C to 70°C
PARAMETER
DESCRIPTION
MIN
MAX
UNIT
tVPS
SCK VTRIP program voltage setup time
1
µs
tVPH
SCK VTRIP program voltage hold time
1
µs
VTRIP program pulse width
1
µs
tTSU
VTRIP level setup time
10
µs
tTHD
VTRIP level hold (stable) time
10
ms
tWC
VTRIP write cycle time
tRP
VTRIP program cycle recovery period (between successive programming cycles)
10
ms
tVPO
SCK VTRIP program voltage off time before next cycle
0
ms
Programming voltage
15
18
V
VTRIP programmed voltage range
1.7
5.0
V
Vta1
Initial VTRIP program voltage accuracy (VCC applied-VTRIP) (programmed at 25°C)
-0.1
+0.4
V
Vta2
Subsequent VTRIP program voltage accuracy [(VCC applied-Vta1)-VTRIP] (programmed at 25°C)
-25
+25
mV
Vtr
VTRIP program voltage repeatability (successive program operations) (programmed at 25°C)
-25
+25
mV
Vtv
VTRIP Program variation after programming (0-75°C). (programmed at 25°C)
-25
+25
mV
tP
VP
VTRAN
10
ms
VTRIP programming parameters are periodically sampled and are not 100% tested.
16
FN8130.2
June 15, 2006
X5168, X5169
Typical Performance
tPURST vs. Temperature
VCC Supply Current vs. Temperature (ISB)
205
18
Watchdog Timer On (VCC = 5V)
16
200
195
14
Isb (µA)
Time (ms)
190
12
Watchdog Timer On (VCC = 5V)
10
8
6
185
180
175
170
4
165
Watchdog Timer Off (VCC = 3V, 5V)
2
0
-40C
25C
Temp (°C)
160
-40
90C
25
90
Degrees °C
VTRIP vs. Temperature (programmed at 25°C)
5.025
VTRIP = 5V
5.000
4.975
Voltage
3.525
VTRIP = 3.5V
3.500
3.475
2.525
VTRIP = 2.5V
2.500
2.475
0
25
Temperature
17
85
FN8130.2
June 15, 2006
X5168, X5169
Small Outline Package Family (SO)
A
D
h X 45°
(N/2)+1
N
A
PIN #1
I.D. MARK
E1
E
c
SEE DETAIL “X”
1
(N/2)
B
L1
0.010 M C A B
e
H
C
A2
GAUGE
PLANE
SEATING
PLANE
A1
0.004 C
0.010 M C A B
L
b
0.010
4° ±4°
DETAIL X
MDP0027
SMALL OUTLINE PACKAGE FAMILY (SO)
SYMBOL
SO-8
SO-14
SO16
(0.150”)
SO16 (0.300”)
(SOL-16)
SO20
(SOL-20)
SO24
(SOL-24)
SO28
(SOL-28)
TOLERANCE
NOTES
A
0.068
0.068
0.068
0.104
0.104
0.104
0.104
MAX
-
A1
0.006
0.006
0.006
0.007
0.007
0.007
0.007
0.003
-
A2
0.057
0.057
0.057
0.092
0.092
0.092
0.092
0.002
-
b
0.017
0.017
0.017
0.017
0.017
0.017
0.017
0.003
-
c
0.009
0.009
0.009
0.011
0.011
0.011
0.011
0.001
-
D
0.193
0.341
0.390
0.406
0.504
0.606
0.704
0.004
1, 3
E
0.236
0.236
0.236
0.406
0.406
0.406
0.406
0.008
-
E1
0.154
0.154
0.154
0.295
0.295
0.295
0.295
0.004
2, 3
e
0.050
0.050
0.050
0.050
0.050
0.050
0.050
Basic
-
L
0.025
0.025
0.025
0.030
0.030
0.030
0.030
0.009
-
L1
0.041
0.041
0.041
0.056
0.056
0.056
0.056
Basic
-
h
0.013
0.013
0.013
0.020
0.020
0.020
0.020
Reference
-
16
20
24
28
Reference
N
8
14
16
Rev. L 2/01
NOTES:
1. Plastic or metal protrusions of 0.006” maximum per side are not included.
2. Plastic interlead protrusions of 0.010” maximum per side are not included.
3. Dimensions “D” and “E1” are measured at Datum Plane “H”.
4. Dimensioning and tolerancing per ASME Y14.5M-1994
18
FN8130.2
June 15, 2006
X5168, X5169
Plastic Dual-In-Line Packages (PDIP)
E
D
A2
SEATING
PLANE
L
N
A
PIN #1
INDEX
E1
c
e
b
A1
NOTE 5
1
eA
eB
2
N/2
b2
MDP0031
PLASTIC DUAL-IN-LINE PACKAGE
SYMBOL
PDIP8
PDIP14
PDIP16
PDIP18
PDIP20
TOLERANCE
A
0.210
0.210
0.210
0.210
0.210
MAX
A1
0.015
0.015
0.015
0.015
0.015
MIN
A2
0.130
0.130
0.130
0.130
0.130
±0.005
b
0.018
0.018
0.018
0.018
0.018
±0.002
b2
0.060
0.060
0.060
0.060
0.060
+0.010/-0.015
c
0.010
0.010
0.010
0.010
0.010
+0.004/-0.002
D
0.375
0.750
0.750
0.890
1.020
±0.010
E
0.310
0.310
0.310
0.310
0.310
+0.015/-0.010
E1
0.250
0.250
0.250
0.250
0.250
±0.005
e
0.100
0.100
0.100
0.100
0.100
Basic
eA
0.300
0.300
0.300
0.300
0.300
Basic
eB
0.345
0.345
0.345
0.345
0.345
±0.025
L
0.125
0.125
0.125
0.125
0.125
±0.010
N
8
14
16
18
20
Reference
NOTES
1
2
Rev. B 2/99
NOTES:
1. Plastic or metal protrusions of 0.010” maximum per side are not included.
2. Plastic interlead protrusions of 0.010” maximum per side are not included.
3. Dimensions E and eA are measured with the leads constrained perpendicular to the seating plane.
4. Dimension eB is measured with the lead tips unconstrained.
5. 8 and 16 lead packages have half end-leads as shown.
19
FN8130.2
June 15, 2006
X5168, X5169
Thin Shrink Small Outline Plastic Packages (TSSOP)
M14.173
N
INDEX
AREA
E
0.25(0.010) M
E1
2
SYMBOL
3
0.05(0.002)
-A-
INCHES
GAUGE
PLANE
-B1
14 LEAD THIN SHRINK SMALL OUTLINE PLASTIC
PACKAGE
B M
0.25
0.010
SEATING PLANE
L
A
D
-C-
e
A1
b
A2
c
0.10(0.004)
0.10(0.004) M
C A M
B S
MIN
1. These package dimensions are within allowable dimensions of
JEDEC MO-153-AC, Issue E.
MILLIMETERS
MIN
MAX
NOTES
A
-
0.047
-
1.20
-
A1
0.002
0.006
0.05
0.15
-
A2
0.031
0.041
0.80
1.05
-
b
0.0075
0.0118
0.19
0.30
9
c
0.0035
0.0079
0.09
0.20
-
D
0.195
0.199
4.95
5.05
3
E1
0.169
0.177
4.30
4.50
4
e
0.026 BSC
0.65 BSC
-
E
0.246
0.256
6.25
6.50
-
L
0.0177
0.0295
0.45
0.75
6
8o
0o
N
NOTES:
MAX
14
0o
14
7
8o
Rev. 2 4/06
2. Dimensioning and tolerancing per ANSI Y14.5M-1982.
3. Dimension “D” does not include mold flash, protrusions or gate burrs.
Mold flash, protrusion and gate burrs shall not exceed 0.15mm
(0.006 inch) per side.
4. Dimension “E1” does not include interlead flash or protrusions. Interlead flash and protrusions shall not exceed 0.15mm (0.006 inch) per
side.
5. The chamfer on the body is optional. If it is not present, a visual index
feature must be located within the crosshatched area.
6. “L” is the length of terminal for soldering to a substrate.
7. “N” is the number of terminal positions.
8. Terminal numbers are shown for reference only.
9. Dimension “b” does not include dambar protrusion. Allowable dambar
protrusion shall be 0.08mm (0.003 inch) total in excess of “b” dimension at maximum material condition. Minimum space between protrusion and adjacent lead is 0.07mm (0.0027 inch).
10. Controlling dimension: MILLIMETER. Converted inch dimensions
are not necessarily exact. (Angles in degrees)
All Intersil U.S. products are manufactured, assembled and tested utilizing ISO9001 quality systems.
Intersil Corporation’s quality certifications can be viewed at www.intersil.com/design/quality
Intersil products are sold by description only. Intersil Corporation reserves the right to make changes in circuit design, software and/or specifications at any time without
notice. Accordingly, the reader is cautioned to verify that data sheets are current before placing orders. Information furnished by Intersil is believed to be accurate and
reliable. However, no responsibility is assumed by Intersil or its subsidiaries for its use; nor for any infringements of patents or other rights of third parties which may result
from its use. No license is granted by implication or otherwise under any patent or patent rights of Intersil or its subsidiaries.
For information regarding Intersil Corporation and its products, see www.intersil.com
20
FN8130.2
June 15, 2006