MICROCIRCUIT DATA SHEET MN54ABT646-X REV 0B0
Original Creation Date: 08/25/95 Last Update Date: 10/05/98 Last Major Revision Date: 03/19/97
OCTAL TRANSCEIVERS AND REGISTERS WITH 3-STATE OUTPUTS
General Description
The ABT646 consists of bus tranceiver circuits wit TRI-STATE, D-type flip-flops, and control circuitry arranged for multiplexed transmission of data directly from the input bus or from the internal registers. Data on the A or B bus will be clocked into the registers as the appropriate clock pin goes to a high logic level. Control OE and direction pins are provided to control the transceiver function. In the transceiver mode, data present at the high impedance port may be stored in either the A or the B register or in both. The select controls can mutiplex stored and real-time (transparent mode) data. The direction control determines which bus will receive data when the enable control OE is Active LOW. In the isolation mode (control OE HIGH), A data may be stored in the B register and/or B data may be stored in the A register.
Industry Part Number
54ABT646
NS Part Numbers
54ABT646E-QML * 54ABT646J-QML ** 54ABT646W-QML ***
Prime Die
NB646
Controlling Document
See Features Page
Processing
MIL-STD-883, Method 5004
Subgrp Description
1 2 3 4 5 6 7 8A 8B 9 10 11 Static tests at Static tests at Static tests at Dynamic tests at Dynamic tests at Dynamic tests at Functional tests at Functional tests at Functional tests at Switching tests at Switching tests at Switching tests at
Temp ( oC)
+25 +125 -55 +25 +125 -55 +25 +125 -55 +25 +125 -55
Quality Conformance Inspection
MIL-STD-883, Method 5005
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MN54ABT646-X REV 0B0
MICROCIRCUIT DATA SHEET
Features
Independent registers for A and B buses. Multiplexed real-time and stored data. A and B output sink capability of 48 mA, source capability of 24 mA Guaranteed latchup protection High impedance glitch free bus loading during entire power up and power down cycle. Non-Destructive hot insertion capability. SMD : 5962-9457701Q3A*, QLA**, QKA***
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MN54ABT646-X REV 0B0
MICROCIRCUIT DATA SHEET
(Absolute Maximum Ratings)
(Note 1) Vcc Pin Potential to Ground Potential -0.5V to +7.0V Input Voltage (Note 2) -0.5V to +7.0V Input Current (Note 2) -30mA to +5.0mA Voltage Applied To Any Output In the Disabled or Power-Off State In The High State Current Applied To Output In The Low State (Max) Junction Temperature (Tj) Ceramic Thermal Resistance Junction-To-Case (Theta JC) Storage Temperature Lead Temperature (Soldering, 10 seconds) ESD Classification Maximum Power Dissipation 500 mW Note 1: Note 2: Absolute maximum ratings are values beyond which the device may be damaged or have its useful life impaired. Functional operation under these conditions is not implied. Either voltage limit or current limit is sufficient to protect inputs. -0.5V to 5.5V -0.5V to Vcc 96mA +175C See Mil-Std 1835 -65C to +150C +300C Class 3
Recommended Operating Conditions
Supply Voltage (Vcc) 4.5V to 5.5V Operating Temperature -55C to +125C Minimum Input Edge Rate (dV/dt) Data Input Enable Input Clock Input Maximum Output Current High Level (Ioh) Low Level (Iol) 50 mV/ns 20 mV/ns 100 mV/ns -24 mA 48 mA
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MN54ABT646-X REV 0B0
MICROCIRCUIT DATA SHEET
Electrical Characteristics
DC PARAMETERS
(The following conditions apply to all the following parameters, unless otherwise specified.) DC: 4.5V to 5.5V Temp Range: -55C to 125C SYMBOL ICCH ICCL ICCZ ICCT PARAMETER Supply Current Supply Current Supply Current Supply Current per Input CONDITIONS VCC=5.5V, VINH=5.5V, VINL=0.0V VCC=5.5V, VINH=5.5V, VINL=0.0V VCC=5.5V, VINH=5.5V, VINL=0.0V VCC=5.5V, OE=0.0V Input under test=3.4V Other inputs=5.5V or 0.0V VCC=5.5V, OE=3.4V Other inputs=5.5V or 0.0V IIH IIL IOZH High Level Input Current Low Level Input Current Maximum TRI-STATE Leakage Current HIGH Maximum TRI-STATE Leakage Current LOW Output High Leakage Current Output Short Circuit Current Output Short Circuit Current Input High Current Breakdown Test Bus Drainage Test Low Level Output Voltage High Level Output Voltage VCC=5.5V, VINH=5.5V VCC=5.5V, VINL=0.0V VCC=5.5V, VOUT=2.7V VINL=0.0V, VIH (OE)=2.0V VCC=5.5V, VOUT=0.5V VINH=5.5V, VIH (OE)=2.0V VCC=5.5V, VOUT=5.5V VINH=5.5V VCC=5.5V, VOUT=0.0V VINH=5.5V NOTES PINNAME MIN MAX 250.0 30.0 250.0 2.5 2.5 2.0 -2.0 10.0 UNIT uA mA uA mA mA uA uA uA SUBGROUPS 1, 2, 3 1, 2, 3 1, 2, 3 1, 2, 3 1, 2, 3 1, 2, 3 1, 2, 3 1, 2, 3 1, 2, 3 1, 2, 3 1, 2, 3 1, 2, 3 1, 2, 3 1, 2, 3 1, 2, 3 1, 2, 3 1, 2, 3 1, 2, 3
1, 4 VCC 1, 4 VCC 1, 4 VCC 1, 4 VCC 1, 4 VCC 1, 4 IN 1, 4 IN 1, 4 OUT
IOZL
1, 4 OUT
-10.0
uA
ICEX IOS
1, 4 OUT 1, 4, 10 1, 4, 10 OUT -100
50.0 -275
uA mA
IOS1
VCC=5.5V, VOUT=2.5V VINH=5.5V
OUT
-50
-180
mA
IBVI
VCC=5.5V, VINH=7.0V
1, 4 IN
7.0
uA
IZZ VOL VOH
VCC=0.0V, VOUT=4.5V, VINL=0.0V VCC=4.5V, IOL=48.0mA, VINH=4.5V, VINL=0.0V, VIH=2.0V, VIL=0.8V VCC=4.5V, IOH=-24.0mA, VINH=4.5V, VINL=0.0V, VIH=2.0V, VIL=0.8V VCC=4.5V, IOH=-3mA, VINH=4.5V, VINL=0.0V, VIH=2.0V, VIL=0.8V VCC=5.0V, IOH=-3mA, VINH=5.0V, VINL=0.0V, VIH=2.0V, VIL=0.8V
1, 4 IN/OUT 1, 4 OUT 1, 4 OUT 1, 4 OUT 1, 4 OUT
-100
100 0.55
uA V V V V
2.0 2.5 3.0
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MN54ABT646-X REV 0B0
MICROCIRCUIT DATA SHEET
Electrical Characteristics
DC PARAMETERS(Continued)
(The following conditions apply to all the following parameters, unless otherwise specified.) DC: 4.5V to 5.5V Temp Range: -55C to 125C SYMBOL VID VCD VOLP VOLV VOHP VOHV CIN C I/O PARAMETER Input Leakage Test Input Clamp Diode Voltage Low Level Ground Bounce Low Level Ground Bounce High Level VCC Bounce High Level VCC Bounce Input Capacitance Input/Output Capacitance CONDITIONS VCC=0.0V, IID=1.9uA, VINL=0.0V VCC=4.5V, IKL=-18mA, VINH=4.5V, VINL=0.0V VCC=5.0V, LOAD : 50pF / 500 OHMS VCC=5.0V, LOAD : 50pF / 500 OHMS VCC=5.0V, LOAD : 50pF / 500 OHMS VCC=5.0V, LOAD : 50pF / 500 OHMS VCC=0.0V VCC=5.0V NOTES PINNAME MIN 4.75 -1.2 1.2 -1.80 1.5 -1.10 14 19.5 MAX UNIT V V V V V V pF pF SUBGROUPS 1, 2, 3 1, 2, 3 4 4 4 4 4 4
1, 4 IN 1, 4 IN 7, 8 OUT 7, 8 OUT 7, 8 OUT 7, 8 OUT 7 7 IN OUT
AC PARAMETERS
(The following conditions apply to all the following parameters, unless otherwise specified.) AC: CL=50pF RL=500 OHMS TRISE/TFALL = 3.0nS tpLH1 Propagation Delay VCC=5.0V @25C, VCC=4.5V & 5.5V @-55C/125C 2, 5 Clock to Bus 2, 5 Clock to Bus tpHL1 Propagation Delay VCC=5.0V @25C, VCC=4.5V & 5.5V @-55C/125C 2, 5 Clock to Bus 2, 5 Clock to Bus tpLH2 Propagation Delay VCC=5.0V @25C, VCC=4.5V & 5.5V @-55C/125C 2, 5 Bus to Bus 2, 5 Bus to Bus tpHL2 Propagation Delay VCC=5.0V @25C, VCC=4.5V & 5.5V @-55C/125C 2, 5 Bus to Bus 2, 5 Bus to Bus tpLH3 Propagation Delay VCC=5.0V @25C, VCC=4.5V & 5.5V @-55C/125C 2, 5 SAB/BA to Bn/An 2, 5 SAB/BA to Bn/An 1.7 2.2 1.7 1.7 1.5 1.5 1.5 1.5 1.5 6.8 8.8 7.4 8.8 5.9 7.9 5.9 7.9 6.1 ns ns ns ns ns ns ns ns ns 9 10, 11 9 10, 11 9 10, 11 9 10, 11 9
1.2
8.1
ns
10, 11
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MN54ABT646-X REV 0B0
MICROCIRCUIT DATA SHEET
Electrical Characteristics
AC PARAMETERS(Continued)
(The following conditions apply to all the following parameters, unless otherwise specified.) AC: CL=50pF RL=500 OHMS TRISE/TFALL = 3.0nS SYMBOL tpHL3 PARAMETER Propagation Delay CONDITIONS VCC=5.0V @25C, VCC=4.5V & 5.5V @-55C/125C NOTES PINNAME MIN 1.5 MAX 6.9 UNIT ns SUBGROUPS 9
2, 5 SAB/BA to Bn/An 2, 5 SAB/BA to Bn/An
1.5
8.9
ns
10, 11
tpZL1
Output Enable Time
VCC=5.0V @25C, VCC=4.5V & 5.5V @-55C/125C
2, 5 OE to An/Bn 2, 5 OE to An/Bn
2.1 1.9 2.2 2.2 1.0 1.0 1.2 1.0 1.5 1.5 1.5 1.5 1.5 1.5 1.5 1.5
7.4 8.8 9.0 9.5 6.0 7.3 6.0 7.7 7.3 9.3 6.7 8.7 7.0 9.3 7.2 9.2
ns ns ns ns ns ns ns ns ns ns ns ns ns ns ns ns
9 10, 11 9 10, 11 9 10, 11 9 10, 11 9 10, 11 9 10, 11 9 10, 11 9 10, 11
tpZL2
Output Enable Time
VCC=5.0V @25C, VCC=4.5V & 5.5V @-55C/125C
2, 5 DIR to An/Bn 2, 5 DIR to An/Bn
tpZH1
Output Enable Time
VCC=5.0V @25C, VCC=4.5V & 5.5V @-55C/125C
2, 5 OE to An/Bn 2, 5 OE to An/Bn
tpZH2
Output Enable Time
VCC=5.0V @25C, VCC=4.5V & 5.5V @-55C/125C
2, 5 DIR to An/Bn 2, 5 DIR to An/Bn
tpHZ1
Output Disable Time
VCC=5.0V @25C, VCC=4.5V & 5.5V @-55C/125C
2, 5 OE to An/Bn 2, 5 OE to An/Bn
tpHZ2
Output Disable Time
VCC=5.0V @25C, VCC=4.5V & 5.5V @-55C/125C
2, 5 DIR to An/Bn 2, 5 DIR to An/Bn
tpLZ1
Output Disable Time
VCC=5.0V @25C, VCC=4.5V & 5.5V @-55C/125C
2, 5 OE to An/Bn 2, 5 OE to An/Bn
tpLZ2
Output Disable Time
VCC=5.0V @25C, VCC=4.5V & 5.5V @-55C/125C
2, 5 DIR to An/Bn 2, 5 DIR to An/Bn
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MN54ABT646-X REV 0B0
MICROCIRCUIT DATA SHEET
Electrical Characteristics
AC PARAMETERS(Continued)
(The following conditions apply to all the following parameters, unless otherwise specified.) AC: CL=50pF RL=500 OHMS TRISE/TFALL = 3.0nS SYMBOL ts (H/L) PARAMETER Setup Time HIGH or LOW CONDITIONS VCC=5.0V @25C, VCC=4.5V & 5.5V @-55C/125C NOTES 7 7 th (H/L) Hold Time HIGH or LOW VCC=5.0V @25C, VCC=4.5V & 5.5V @-55C/125C 7 7 tw Fmax (L) Pulse Width Max Clock Frequency Note 1: Note 2: Note Note Note Note Note Note Note Note VCC=5.0V @25C, VCC=4.5V & 5.5V @-55C/125C VCC=5.0V @25C, VCC=4.5V & 5.5V @-55C/125C 7 7 PINNAME BUS to Clock BUS to Clock BUS to Clock BUS to Clock MIN 3.0 3.5 1.0 1.0 MAX UNIT ns ns ns ns ns 125 MHz SUBGROUPS 9 10, 11 9 10, 11 9, 10, 11 9, 10, 11
CPAB/CP 4.0 BA CPAB/CP BA
Screen tested 100% on each device at -55C, +25C & +125C Temp., Subgroups 1,2,3,7 & 8.
Screen tested 100% on each device at -55C, +25C, and +125C temp., subgroups A9, A10, and A11. 3: Screen tested 100% on each device at +25C temp. only, subgroup A9. 4: Sample tested (Method 5005, Table 1) on each mfg. lot at +25C, +125C, & -55C temp. subgroups A1, 2, 3, 7 & 8. 5: Sample tested (Method 5005, Table 1) on each mfg. Lot at +25C, +125C & -55C temp., subgroups A9, 10 & 11. 6: Sample tested (Method 5005, Table 1) on each mfg. Lot at 25C temp only, subgroup A9. 7: Not tested (Guaranteed by Design Characterization Data). 8: Max number of outputs defines as (N). N-1 data inputs are driven 0V to 3V. one output @Vol or @Voh. 9: Max number of data inputs (N) switching. (N-1) inputs switching 0V to 3V. Input-under-test switching : 3V to threshold (Vild), 0V to threshold (Vihd), Freq= 1 MHZ 10: Maximum test duration not to exceed one second, not more than one output shorted at one time.
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MN54ABT646-X REV 0B0
MICROCIRCUIT DATA SHEET
Graphics and Diagrams
GRAPHICS# E28ARD J24FRG W24CRE DESCRIPTION LCC (E), TYPE C, 28 TERMINAL(P/P DWG) CERDIP (J), 24LD, .300 CENTERS (P/P DWG) CERPACK (W), 24 LEAD (P/P DWG)
See attached graphics following this page.
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MN54ABT646-X REV 0B0
MICROCIRCUIT DATA SHEET
Revision History
Rev
0B0
ECN #
Rel Date
Originator
Bill Petcher
Changes
Changed MDS MN54ABT646-X REV 0A0 0B0 to MN54ABT646-X REV
M0002947 10/05/98
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