參數(shù)資料
型號(hào): M74HC243TTR
廠商: STMICROELECTRONICS
元件分類: 總線收發(fā)器
英文描述: HC/UH SERIES, 4-BIT TRANSCEIVER, TRUE OUTPUT, PDSO14
封裝: TSSOP-14
文件頁(yè)數(shù): 1/11頁(yè)
文件大?。?/td> 190K
代理商: M74HC243TTR
1/11
August 2001
s
HIGH SPEED:
tPD = 11ns (TYP.) at VCC = 6V
s
LOW POWER DISSIPATION:
ICC = 4A(MAX.) at TA=25°C
s
HIGH NOISE IMMUNITY:
VNIH = VNIL = 28 % VCC (MIN.)
s
SYMMETRICAL OUTPUT IMPEDANCE:
|IOH| = IOL = 6mA (MIN)
s
BALANCED PROPAGATION DELAYS:
tPLH tPHL
s
WIDE OPERATING VOLTAGE RANGE:
VCC (OPR) = 2V to 6V
s
PIN AND FUNCTION COMPATIBLE WITH
74 SERIES 243
DESCRIPTION
The M74HC243 is an high speed CMOS QUAD
BUS TRANSCEIVER (3-STATE) fabricated with
silicon gate C2MOS technology.
The
M74HC243
is
a
3-state
bidirectional
non-inverting buffer and is intended for two way
asynchronous
communication
between
data
buses. It has high drive current outputs which
enable high speed operation when driving large
bus capacitance. The device has one active high
enable (GBA), and one active low enable (GAB)
All inputs are equipped with protection circuits
against static discharge and transient excess
voltage.
M74HC243
QUAD BUS TRANSCEIVER (3 - STATE)
PIN CONNECTION AND IEC LOGIC SYMBOLS
ORDER CODES
PACKAGE
TUBE
T & R
DIP
M74HC243B1R
SOP
M74HC243M1R
M74HC243RM13TR
TSSOP
M74HC243TTR
TSSOP
DIP
SOP
Obsolete
Product(s)
- Obsolete
Product(s)
Obsolete
Product(s)
- Obsolete
Product(s)
相關(guān)PDF資料
PDF描述
M74HC244-1P HC/UH SERIES, DUAL 4-BIT DRIVER, TRUE OUTPUT, PDIP20
M74HC244B1R HC/UH SERIES, DUAL 4-BIT DRIVER, TRUE OUTPUT, PDIP20
M74HC245-1FP HC/UH SERIES, 8-BIT TRANSCEIVER, TRUE OUTPUT, PDSO20
M74HC245B1N HC/UH SERIES, 8-BIT TRANSCEIVER, TRUE OUTPUT, PDIP20
M54HC643F1 HC/UH SERIES, 8-BIT TRANSCEIVER, TRUE OUTPUT, CDIP20
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
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