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M74HCT245B1R Folha de dados(PDF) 1 Page - STMicroelectronics

Nome de Peças M74HCT245B1R
Descrição Electrónicos  OCTAL BUS TRANSCEIVER WITH 3 STATE OUTPUTS (NON INVERTED)
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Fabricante Electrônico  STMICROELECTRONICS [STMicroelectronics]
Página de início  http://www.st.com
Logo STMICROELECTRONICS - STMicroelectronics

M74HCT245B1R Folha de dados(HTML) 1 Page - STMicroelectronics

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August 2001
s
HIGH SPEED:
tPD = 13ns (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
SYMMETRICAL OUTPUT IMPEDANCE:
|IOH| = IOL = 6mA (MIN)
s
BALANCED PROPAGATION DELAYS:
tPLH tPHL
s
PIN AND FUNCTION COMPATIBLE WITH
74 SERIES 245
DESCRIPTION
The M74HCT245 is an advanced high-speed
CMOS OCTAL BUS TRANSCEIVER (3-STATE)
fabricated with silicon gate C2MOS technology.
This IC is intended for two-way asynchronous
communication between data buses, and the
direction of data transmission is determined by
DIR input. The enable input G can be used to
disable the device so that the buses are effectively
isolated.
All inputs are equipped with protection circuits
against static discharge and transient excess
voltage.
All floating bus terminals during High Z State must
be held HIGH or LOW.
M74HCT245
OCTAL BUS TRANSCEIVER
WITH 3 STATE OUTPUTS (NON INVERTED)
PIN CONNECTION AND IEC LOGIC SYMBOLS
ORDER CODES
PACKAGE
TUBE
T & R
DIP
M74HCT245B1R
SOP
M74HCT245M1R
M74HCT245RM13TR
TSSOP
M74HCT245TTR
TSSOP
DIP
SOP


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