74ABT544D Philips Semiconductors, 74ABT544D Datasheet - Page 2

• Manufacturer Part Number: 74ABT544D
• Description: Octal latched transceiver with dual enable/ inverting 3-State
• Manufacturer: Philips Semiconductors

Philips Semiconductors Advanced BiCMOS Products
PIN DESCRIPTION
QUICK REFERENCE DATA
June 1, 1993
Octal latched transceiver with dual enable,
inverting (3-State)
SYMBOL
I
t
t
C
C
PLH
PHL
CCZ
PIN NUMBER
22, 21, 20, 19,
18, 17, 16, 15
I/O
IN
7, 8, 9, 10
3, 4, 5, 6,
11, 23
14, 1
13, 2
12
24
Propagation delay
An to Bn or Bn to An
Input capacitance
I/O capacitance
Total supply current
PARAMETER
OEAB / OEBA
LEAB / LEBA
EAB / EBA
SYMBOL
A0 – A7
B0 – B7
GND
V
CC
A to B / B to A Latch Enable input (active-Low)
A to B / B to A Enable input (active-Low)
A to B / B to A Output Enable input (active-Low)
Port A, 3-State outputs
Port B, 3-State outputs
Ground (0V)
Positive supply voltage
C
V
Outputs disabled;
V
Outputs disabled; V
I
O
L
= 0V or V
= 50pF; V
= 0V or V
2
T
CC
amb
CC
CC
CONDITIONS
= 5V
= 25 C; GND = 0V
CC
= 5.5V
FUNCTION
TYPICAL
110
3.9
4
7
74ABT544
Product specification
UNIT
pF
pF
ns
A