M74HCT244
OCTAL BUS BUFFER
WITH 3 STATE OUTPUTS (NON INVERTED)
s
s
s
s
s
s
HIGH SPEED:
t
PD
= 15 ns (TYP.) at V
CC
= 4.5V
LOW POWER DISSIPATION:
I
CC
= 4µA(MAX.) at T
A
=25°C
COMPATIBLE WITH TTL OUTPUTS :
V
IH
= 2V (MIN.) V
IL
= 0.8V (MAX)
BALANCED PROPAGATION DELAYS:
t
PLH
≅
t
PHL
SYMMETRICAL OUTPUT IMPEDANCE:
|I
OH
| = I
OL
= 6mA (MIN)
PIN AND FUNCTION COMPATIBLE WITH
74 SERIES 244
DIP
SOP
TSSOP
ORDER CODES
PACKAGE
DIP
SOP
TSSOP
TUBE
M74HCT244B1R
M74HCT244M1R
T&R
M74HCT244RM13TR
M74HCT244TTR
DESCRIPTION
The 74HCT244 is an advanced high-speed
CMOS OCTAL BUS BUFFER (3-STATE)
fabricated with silicon gate C
2
MOS technology.
G control input governs four BUS BUFFERs.
All inputs are equipped with protection circuits
against static discharge and transient excess
voltage.
PIN CONNECTION AND IEC LOGIC SYMBOLS
August 2001
1/9
STMICROELECTRONICS [ STMICROELECTRONICS ]
