参数资料
型号: M74HC137M1R
厂商: STMICROELECTRONICS
元件分类: 编、解码器及复用、解复用
英文描述: HC/UH SERIES, OTHER DECODER/DRIVER, INVERTED OUTPUT, PDSO16
封装: SO-16
文件页数: 1/11页
文件大小: 315K
代理商: M74HC137M1R
1/11
August 2001
s
HIGH SPEED:
tPD =18ns (TYP.) at VCC = 6V
s
LOW POWER DISSIPATION:
ICC = 2A(MAX.) at TA=25°C
s
HIGH NOISE IMMUNITY:
VNIH = VNIL = 28 % VCC (MIN.)
s
SYMMETRICAL OUTPUT IMPEDANCE:
|IOH| = IOL = 4mA (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 137
DESCRIPTION
The M74HC137 is an high speed CMOS 3 TO 8
LINE DECODER/LATCH (INVERTING) fabricated
with silicon gate C2MOS technology.
This device is a 3 to 8 line decoder with latches on
the three address inputs. When GL goes from low
to high, the addresses present at the select inputs
(A, B, and C) is stored in the latches. As long as
GL remains high no address changes will be
recognized. Output enable pins G1 and G2,
control the state of the outputs independently of
the select or latch-enable inputs. All the outputs
are high unless G1 is high and G2 is low. The
74HC137 is ideally suited for the implementation
of
glitch-free
decoders
in
stored-address
application in bus oriented systems.
All inputs are equipped with protection circuits
against static discharge and transient excess
voltage.
M74HC137
3 TO 8 LINE DECODER/LATCH (INVERTING)
PIN CONNECTION AND IEC LOGIC SYMBOLS
ORDER CODES
PACKAGE
TUBE
T & R
DIP
M74HC137B1R
SOP
M74HC137M1R
M74HC137RM13TR
TSSOP
M74HC137TTR
TSSOP
DIP
SOP
相关PDF资料
PDF描述
M74HC137M1 HC/UH SERIES, OTHER DECODER/DRIVER, INVERTED OUTPUT, PDSO16
M74HC138C1 HC/UH SERIES, OTHER DECODER/DRIVER, INVERTED OUTPUT, PQCC20
M54HC138F1 HC/UH SERIES, OTHER DECODER/DRIVER, INVERTED OUTPUT, CDIP16
M74HC138RM13TR HC/UH SERIES, OTHER DECODER/DRIVER, INVERTED OUTPUT, PDSO16
M74HC138TTR HC/UH SERIES, OTHER DECODER/DRIVER, INVERTED OUTPUT, PDSO16
相关代理商/技术参数
参数描述
M74HC138 制造商:STMICROELECTRONICS 制造商全称:STMicroelectronics 功能描述:3 TO 8 LINE DECODER INVERTING
M74HC138B1 制造商:SGS-THOMSON 功能描述: 制造商:STMicroelectronics 功能描述: 制造商:STMicroelectronics 功能描述:Demultiplexer/Decoder, 3 To 8 Line, 16 Pin, Plastic, DIP
M74HC138B1R 功能描述:编码器、解码器、复用器和解复用器 3-to-8 Line Decoder RoHS:否 制造商:Micrel 产品:Multiplexers 逻辑系列:CMOS 位数: 线路数量(输入/输出):2 / 12 传播延迟时间:350 ps, 400 ps 电源电压-最大:2.625 V, 3.6 V 电源电压-最小:2.375 V, 3 V 最大工作温度:+ 85 C 安装风格:SMD/SMT 封装 / 箱体:QFN-44 封装:Tray
M74HC138C1R 制造商:STMICROELECTRONICS 制造商全称:STMicroelectronics 功能描述:3 TO 8 LINE DECODER INVERTING
M74HC138M1R 功能描述:编码器、解码器、复用器和解复用器 3-to-8 Line Decoder RoHS:否 制造商:Micrel 产品:Multiplexers 逻辑系列:CMOS 位数: 线路数量(输入/输出):2 / 12 传播延迟时间:350 ps, 400 ps 电源电压-最大:2.625 V, 3.6 V 电源电压-最小:2.375 V, 3 V 最大工作温度:+ 85 C 安装风格:SMD/SMT 封装 / 箱体:QFN-44 封装:Tray