74ACT244MTR Datasheet, PDF (1/9 Pages) STMicroelectronics – OCTAL BUS BUFFER WITH 3 STATE OUTPUTS (NON INVERTED)

74ACT244
OCTAL BUS BUFFER
WITH 3 STATE OUTPUTS (NON INVERTED)
s HIGH SPEED: t_PD = 4.6 ns (TYP.) at V_CC = 5V
s LOW POWER DISSIPATION:
I_CC = 4 µA(MAX.) at T_A=25°C
s COMPATIBLE WITH TTL OUTPUTS
V_IH = 2V (MIN.), V_IL = 0.8V (MAX.)
s 50Ω TRANSMISSION LINE DRIVING
CAPABILITY
DIP
SOP
TSSOP
s SYMMETRICAL OUTPUT IMPEDANCE:
|I_OH| = I_OL = 24mA (MIN)
s BALANCED PROPAGATION DELAYS:
) t_PLH ≅ t_PHL
t(s ^{s OPERATING VOLTAGE RANGE:}
c ^{VCC (OPR) = 4.5V to 5.5V}
u ^{s PIN AND FUNCTION COMPATIBLE WITH}
d 74 SERIES 244
ro ^{s IMPROVED LATCH-UP IMMUNITY}
P _DESCRIPTION
te _{The 74ACT244 is an advanced high-speed CMOS}
le _{OCTAL BUS BUFFER (3-STATE) fabricated with}
o _{sub-micron silicon gate and double-layer metal}
s _{wiring C2MOS tecnology.}
b _{The G input controls four BUS BUFFERs.}
O _{This device is designed to be used with 3 state}
ORDER CODES
PACKAGE
DIP
SOP
TSSOP
TUBE
74ACT244B
74ACT244M
T&R
74ACT244MTR
74ACT244TTR
memory address drivers, etc.
The device is designed to interface directly High
Speed CMOS systems with TTL, NMOS and
CMOS output voltage levels.
All inputs and outputs are equipped with
protection circuits against static discharge, giving
them 2KV ESD immunity and transient excess
voltage.
Obsolete ^{Product(s) - PIN CONNECTION AND IEC LOGIC SYMBOLS}
April 2001
1/9