M74HCT244B1R Datasheet, PDF (1/9 Pages) STMicroelectronics – OCTAL BUS BUFFER WITH 3 STATE OUTPUTS (NON INVERTED)

M74HCT244
OCTAL BUS BUFFER
WITH 3 STATE OUTPUTS (NON INVERTED)
s HIGH SPEED:
t_PD = 15 ns (TYP.) at V_CC = 4.5V
s LOW POWER DISSIPATION:
I_CC = 4µA(MAX.) at T_A=25°C
s COMPATIBLE WITH TTL OUTPUTS :
V_IH = 2V (MIN.) V_IL = 0.8V (MAX)
s BALANCED PROPAGATION DELAYS:
t_PLH ≅ t_PHL
s SYMMETRICAL OUTPUT IMPEDANCE:
|I_OH| = I_OL = 6mA (MIN)
s PIN AND FUNCTION COMPATIBLE WITH
74 SERIES 244
DESCRIPTION
The 74HCT244 is an advanced high-speed
CMOS OCTAL BUS BUFFER (3-STATE)
fabricated with silicon gate C²MOS technology.
G control input governs four BUS BUFFERs.
DIP
SOP
TSSOP
ORDER CODES
PACKAGE
TUBE
T&R
DIP
SOP
TSSOP
M74HCT244B1R
M74HCT244M1R M74HCT244RM13TR
M74HCT244TTR
All inputs are equipped with protection circuits
against static discharge and transient excess
voltage.
PIN CONNECTION AND IEC LOGIC SYMBOLS
August 2001
1/9