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M54HCT244_04 Datasheet, PDF (1/10 Pages) STMicroelectronics – RAD HARD OCTAL BUS BUFFER WITH 3 STATE OUTPUTS (NON INVERTED)
M54HCT244
RAD HARD OCTAL BUS BUFFER
WITH 3 STATE OUTPUTS (NON INVERTED)
s HIGH SPEED:
tPD = 15 ns (TYP.) at VCC = 4.5V
s LOW POWER DISSIPATION:
ICC = 4µA(MAX.) at TA=25°C
s COMPATIBLE WITH TTL OUTPUTS:
VIH = 2V (MIN.) VIL = 0.8V (MAX)
s BALANCED PROPAGATION DELAYS:
tPLH ≅ tPHL
s SYMMETRICAL OUTPUT IMPEDANCE:
|IOH| = IOL = 6mA (MIN)
s PIN AND FUNCTION COMPATIBLE WITH
54 SERIES 244
s SPACE GRADE-1: ESA SCC QUALIFIED
s 50 krad QUALIFIED, 100 krad AVAILABLE ON
REQUEST
s NO SEL UNDER HIGH LET HEAVY IONS
IRRADIATION
s DEVICE FULLY COMPLIANT WITH
SCC-9402-009
DESCRIPTION
The 54HCT244 is an advanced high-speed
CMOS OCTAL BUS BUFFER (3-STATE)
fabricated with silicon gate C2MOS technology.
DILC-20
FPC-20
ORDER CODES
PACKAGE
FM
DILC
FPC
M54HCT244D
M54HCT244K
EM
M54HCT244D1
M54HCT244K1
G control input governs four BUS BUFFERs.
All inputs are equipped with protection circuits
against static discharge and transient excess
voltage.
PIN CONNECTION
June 2004
Rev. 1
1/10