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M74HC137C1R PDF预览

M74HC137C1R

更新时间: 2024-09-12 22:37:15
品牌 Logo 应用领域
意法半导体 - STMICROELECTRONICS 解码器驱动器锁存器逻辑集成电路输入元件双倍数据速率
页数 文件大小 规格书
11页 258K
描述
3 TO 8 LINE DECODER/LATCH INVERTING

M74HC137C1R 技术参数

是否Rohs认证: 符合生命周期:Obsolete
零件包装代码:QFN包装说明:CC-20
针数:20Reach Compliance Code:compliant
ECCN代码:EAR99HTS代码:8542.39.00.01
风险等级:5.76Is Samacsys:N
其他特性:ADDRESS LATCHES; 2 ENABLE INPUTS系列:HC/UH
JESD-30 代码:S-PQCC-J20JESD-609代码:e3
长度:8.9662 mm负载电容(CL):50 pF
逻辑集成电路类型:OTHER DECODER/DRIVER最大I(ol):0.004 A
功能数量:1端子数量:20
最高工作温度:85 °C最低工作温度:-40 °C
输出极性:INVERTED封装主体材料:PLASTIC/EPOXY
封装代码:QCCJ封装等效代码:LDCC20,.4SQ
封装形状:SQUARE封装形式:CHIP CARRIER
峰值回流温度(摄氏度):NOT SPECIFIED电源:2/6 V
Prop。Delay @ Nom-Sup:22 ns传播延迟(tpd):41 ns
认证状态:Not Qualified座面最大高度:4.57 mm
子类别:Decoder/Drivers最大供电电压 (Vsup):6 V
最小供电电压 (Vsup):2 V标称供电电压 (Vsup):5 V
表面贴装:YES技术:CMOS
温度等级:INDUSTRIAL端子面层:Matte Tin (Sn)
端子形式:J BEND端子节距:1.27 mm
端子位置:QUAD处于峰值回流温度下的最长时间:NOT SPECIFIED
宽度:8.9662 mmBase Number Matches:1

M74HC137C1R 数据手册

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M54HC137  
M74HC137  
3 TO 8 LINE DECODER/LATCH (INVERTING)  
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HIGH SPEED  
tPD = 11 ns (TYP.) AT VCC = 5 V  
LOW POWER DISSIPATION  
ICC = 4 µA (MAX.) AT TA = 25 °C  
HIGH NOISE IMMUNITY  
VNIH = VNIL = 28 % VCC (MIN.)  
OUTPUT DRIVE CAPABILITY  
10 LSTTL LOADS  
SYMMETRICAL OUTPUT IMPEDANCE  
IOH = IOL = 4 mA (MIN.)  
BALANCED PROPAGATION DELAYS  
tPLH = tPHL  
WIDE OPERATING VOLTAGE RANGE  
B1R  
(Plastic Package)  
F1R  
(Ceramic Package)  
M1R  
(Micro Package)  
C1R  
(Chip Carrier)  
VCC (OPR) = 2 V TO 6 V  
PIN AND FUNCTION COMPATIBLE  
WITH 54/74LS137  
ORDER CODES :  
M54HC137F1R  
M74HC137B1R  
M74HC137M1R  
M74HC137C1R  
DESCRIPTION  
The M54/74HC137 is a high speed CMOS 3 TO 8LINE  
DECODER/LATCH (INVERTING) fabricated in silicon  
gate C2MOS technology. It has the same high speed  
performance of LSTTL combined with true CMOS low  
power consumption. This device is a 3 to 8line decoder  
withlatches on thethree address inputs. When GL goes  
from low tohigh, theaddress present at theselect inputs  
(A, B and C) is stored in the latches. As long as GL re-  
mains high no address changes will be recognized. Out-  
put enable pins G1 and G2, control the state of the  
outputs independently of the select or latch-enable in-  
puts. All the outputs are high unless G1 is high and G2  
is low. The HC137 is ideally suited for the implementa-  
tion of glitch-free decoders in stored-address applica-  
tions in bus oriented systems. All inputs are equipped  
withprotection circuits against staticdischarge and tran-  
sient excess voltage.  
PIN CONNECTIONS (top view)  
INPUT AND OUTPUT EQUIVALENT CIRCUIT  
NC =  
No Internal  
Connection  
February 1993  
1/11  

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