参数资料
型号: M74HC147TTR
厂商: STMICROELECTRONICS
元件分类: 算术逻辑单元
英文描述: HC/UH SERIES, 9-BIT ENCODER, PDSO16
封装: TSSOP-16
文件页数: 1/10页
文件大小: 322K
代理商: M74HC147TTR
1/10
July 2001
s
HIGH SPEED:
tPD = 15ns (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 = 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 147
DESCRIPTION
The M74HC147 is an high speed CMOS 10 TO 4
LINE
PRIORITY
ENCODER
fabricated
with
silicon gate C2MOS technology.
This device features priority encoding of the inputs
to ensure that only the highest order data line is
encoded. Nine input lines are encoded to a four
line BCD output. The implied decimal zero
condition requires no input condition as zero is
encoded when all nine data lines are at high logic
level. All data inputs and outputs are active at the
low logic level.
All inputs are equipped with protection circuits
against static discharge and transient excess
voltage.
M74HC147
10 TO 4 LINE PRIORITY ENCODER
PIN CONNECTION AND IEC LOGIC SYMBOLS
ORDER CODES
PACKAGE
TUBE
T & R
DIP
M74HC147B1R
SOP
M74HC147M1R
M74HC147RM13TR
TSSOP
M74HC147TTR
TSSOP
DIP
SOP
Obsolete
Product(s)
- Obsolete
Product(s)
Obsolete
Product(s)
- Obsolete
Product(s)
相关PDF资料
PDF描述
M74HC148M1 HC/UH SERIES, 8-BIT ENCODER, PDSO16
M74HC14B1R HC/UH SERIES, HEX 1-INPUT INVERT GATE, PDIP14
M74HC151B1R HC/UH SERIES, 8 LINE TO 1 LINE MULTIPLEXER, COMPLEMENTARY OUTPUT, PDIP16
M74HC151C1 HC/UH SERIES, 8 LINE TO 1 LINE MULTIPLEXER, COMPLEMENTARY OUTPUT, PQCC20
M74HC155B1R HC/UH SERIES, OTHER DECODER/DRIVER, INVERTED OUTPUT, PDIP16
相关代理商/技术参数
参数描述
M74HC148 制造商:STMICROELECTRONICS 制造商全称:STMicroelectronics 功能描述:8 TO 3 LINE PRIORITY ENCODER
M74HC148B1R 功能描述:编码器、解码器、复用器和解复用器 8-to-3 Line Priority 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
M74HC148C1R 制造商:STMICROELECTRONICS 制造商全称:STMicroelectronics 功能描述:8 TO 3 LINE PRIORITY ENCODER
M74HC148M1R 功能描述:编码器、解码器、复用器和解复用器 8-to-3 Line Priority 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
M74HC148RM13TR 功能描述:编码器、解码器、复用器和解复用器 8-to-3 Line Priority 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