74ABT651D Philips Semiconductors, 74ABT651D Datasheet

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74ABT651D

Manufacturer Part Number
74ABT651D
Description
Octal transceiver/register/ inverting 3-State
Manufacturer
Philips Semiconductors
Datasheet
Philips Semiconductors
FEATURES
QUICK REFERENCE DATA
ORDERING INFORMATION
PIN CONFIGURATION
24-Pin Plastic DIP
24-Pin plastic SO
24-Pin Plastic SSOP Type II
24-Pin Plastic TSSOP Type I
1995 Sep 06
Independent registers for A and B buses
The 74ABT651 is the inverting version of the 74ABT652
Multiplexed real-time and stored data
3-State outputs
Live insertion/extraction permitted.
Power-up 3-State
Power-up reset
Output capability: +64mA/–32mA
Latch-up protection exceeds 500mA per Jedec Std 17
ESD protection exceeds 2000 V per MIL STD 883 Method 3015
and 200 V per Machine Model
Octal transceiver/register, inverting (3-State)
SYMBOL
t
t
I
C
C
CCZ
PLH
PHL
I/O
IN
PACKAGES
OEAB
CPAB
GND
SAB
Propagation delay
CPBA to An or CPAB to Bn
Input capacitance
I/O capacitance
Total supply current
A0
A1
A2
A3
A4
A5
A6
A7
10
12
11
1
2
3
4
5
6
7
8
9
PARAMETER
TEMPERATURE RANGE
24
23
22
21
20
19
18
17
16
15
14
13
–40 C to +85 C
–40 C to +85 C
–40 C to +85 C
–40 C to +85 C
V
CPBA
SBA
OEBA
B0
B1
B2
B3
B4
B5
B6
B7
CC
SA00094
C
V
Outputs disabled; V
Outputs disabled; V
OUTSIDE NORTH AMERICA
I
L
= 0V or V
= 50pF; V
1
DESCRIPTION
The 74ABT651 high-performance BiCMOS device combines low
static and dynamic power dissipation with high speed and high
output drive.
The 74ABT651 transceiver/register consists of bus transceiver
circuits with 3-State outputs, D-type flip-flops, and control circuitry
arranged for multiplexed transmission of data directly from the input
bus or the internal registers. Data on the A or B bus will be clocked
into the registers as the appropriate clock pin goes High. Output
Enable (OEAB, OEBA) and Select (SAB, SBA) pins are provided for
bus management.
The following examples demonstrate the four fundamental
bus-management functions that can be performed with the
74ABT651.
The select pins determine whether data is stored or transferred
through the device in real time.
The output enable pins determine the direction of the data flow.
PIN DESCRIPTION
74ABT651 PW
74ABT651 DB
74ABT651 N
74ABT651 D
4, 5, 6, 7, 8,
T
20, 19, 18,
17, 16, 15,
NUMBER
9, 10, 11
amb
CC
14, 13
CC
1, 23
2, 22
3, 21
PIN
12
24
CONDITIONS
= 25 C; GND = 0V
= 5V
O
CC
= 0V or V
=5.5V
SYMBOL
A0 – A7
B0 – B7
OEAB /
CPAB /
OEBA
CPBA
SAB /
GND
SBA
V
CC
CC
NORTH AMERICA
74ABT651PW DH
A to B clock input / B to A clock input
A to B select input / B to A select input
A to B Output Enable input /
B to A Output Enable input
(active–Low)
Data inputs/outputs (A side)
Data inputs/outputs (B side)
Ground (0V)
Positive supply voltage
74ABT651 DB
74ABT651 N
74ABT651 D
FUNCTION
TYPICAL
110
Product specification
3.8
4.4
74ABT651
4
7
DWG NUMBER
853-1783 15703
SOT222-1
SOT137-1
SOT340-1
SOT355-1
UNIT
pF
pF
ns
A

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74ABT651D Summary of contents

Page 1

... Philips Semiconductors Octal transceiver/register, inverting (3-State) FEATURES Independent registers for A and B buses The 74ABT651 is the inverting version of the 74ABT652 Multiplexed real-time and stored data 3-State outputs Live insertion/extraction permitted. Power-up 3-State Power-up reset Output capability: +64mA/–32mA Latch-up protection exceeds 500mA per Jedec Std 17 ...

Page 2

... Philips Semiconductors Octal transceiver/register, inverting (3-State) LOGIC SYMBOL (IEEE/IEC) 21 EN1 [BA] 3 EN2 [AB REAL TIME BUS TRANSFER REAL TIME BUS TRANSFER BUS B TO BUS OEABOEBA CPAB CPBA SAB SBA ...

Page 3

... Philips Semiconductors Octal transceiver/register, inverting (3-State) FUNCTION TABLE INPUTS OEAB OEBA CPAB CPBA High voltage level L = Low voltage level X = Don’ ...

Page 4

... Philips Semiconductors Octal transceiver/register, inverting (3-State ABSOLUTE MAXIMUM RATINGS SYMBOL PARAMETER V DC supply voltage input diode current input voltage output diode current output voltage OUT I DC output current OUT T Storage temperature range stg NOTES: 1. 1Stresses beyond those listed 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 “ ...

Page 5

... Philips Semiconductors Octal transceiver/register, inverting (3-State) DC ELECTRICAL CHARACTERISTICS SYMBOL PARAMETER V Input clamp voltage IK V High–level output voltage OH V Low–level output voltage Power-up output low voltage RST Control pins Input leakage Input leakage current Data pins I Power-off leakage current ...

Page 6

... Philips Semiconductors Octal transceiver/register, inverting (3-State) AC SETUP REQUIREMENTS GND = 0V 2.5ns 50pF 500 SYMBOL PARAMETER t (H) Setup time CPAB CPBA s t (H) Hold time CPAB CPBA h t (H) Pulse width, High or Low w t (L) CPAB or CPBA ...

Page 7

... Philips Semiconductors Octal transceiver/register, inverting (3-State) TEST CIRCUIT AND WAVEFORM OUT PULSE D.U.T. GENERATOR R T Test Circuit for 3-State Outputs SWITCH POSITION TEST SWITCH t closed PLZ t closed PZL All other open DEFINITIONS R = Load resistor; see AC CHARACTERISTICS for value Load capacitance includes jig and probe capacitance; ...

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