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74AC163B PDF预览

74AC163B

更新时间: 2024-02-19 16:37:11
品牌 Logo 应用领域
意法半导体 - STMICROELECTRONICS 计数器触发器逻辑集成电路光电二极管
页数 文件大小 规格书
12页 103K
描述
SYNCHRONOUS PRESETTABLE 4-BIT COUNTER

74AC163B 技术参数

生命周期:Contact Manufacturer包装说明:TSSOP-16
Reach Compliance Code:unknownHTS代码:8542.39.00.01
风险等级:5.6Is Samacsys:N
计数方向:UP系列:AC
JESD-30 代码:R-PDSO-G16长度:5 mm
负载/预设输入:YES逻辑集成电路类型:BINARY COUNTER
工作模式:SYNCHRONOUS位数:4
功能数量:1端子数量:16
最高工作温度:125 °C最低工作温度:-55 °C
封装主体材料:PLASTIC/EPOXY封装代码:TSSOP
封装形状:RECTANGULAR封装形式:SMALL OUTLINE, THIN PROFILE, SHRINK PITCH
传播延迟(tpd):13 ns座面最大高度:1.2 mm
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):3.3 V表面贴装:YES
技术:CMOS温度等级:MILITARY
端子形式:GULL WING端子节距:0.65 mm
端子位置:DUAL触发器类型:POSITIVE EDGE
宽度:4.4 mm最小 fmax:95 MHz
Base Number Matches:1

74AC163B 数据手册

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74AC163  
SYNCHRONOUS PRESETTABLE 4-BIT COUNTER  
HIGH SPEED:  
MAX =200MHz (TYP.)atVCC =5V  
LOW POWER DISSIPATION:  
ICC =4 µA (MAX.) at TA =25 oC  
HIGH NOISEIMMUNITY:  
f
VNIH = VNIL =28% VCC (MIN.)  
B
M
50TRANSMISSIONLINEDRIVING  
CAPABILITY  
SYMMETRICAL OUTPUT IMPEDANCE:  
|IOH| = IOL = 24 mA (MIN)  
BALANCEDPROPAGATIONDELAYS:  
tPLH tPHL  
OPERATING VOLTAGERANGE:  
(Plastic Package)  
(Micro Package)  
ORDER CODES :  
74AC163B  
74AC163M  
reset, parallel load, count-up and hold. Four  
control inputs, Master Reset (CLEAR), Parallel  
Enable Input (LOAD), Count Enable Input (PE)  
and Count Enable Carry Input (TE), determine  
the mode of operation as shown in the Truth  
Table. A LOW signal on CLEAR overrides  
counting and parallel loading and allows all  
output to go LOW on the next rising edge of  
CLOCK. A LOW signal on LOAD overrides  
counting and allows information on Parallel Data  
Qn inputs to be loaded into the flip-flops on the  
next rising edge of CLOCK. With LOAD and  
CLEAR, PE and TE permit counting when both  
are HIGH. Conversely, a LOW signal on either  
PE and TE inhibits counting.  
VCC (OPR)= 2V to 6V  
PIN AND FUNCTION COMPATIBLEWITH  
74 SERIES163  
IMPROVED LATCH-UP IMMUNITY  
DESCRIPTION  
The AC163  
is  
a
high-speed CMOS  
SYNCRONOUS PRESETTABLE COUNTERS  
fabricated with sub-micron silicon gate and  
double-layer metal wiring C2MOS technology.It is  
ideal for low power applications mantaining high  
speed operation similar to eqivalent Bipolar  
Schottky TTL. It is a 4 bit binary counter with  
SynchronousClear.  
All inputs and outputs are equipped with  
protection circuits against static discharge, giving  
them 2KV ESD immunity and transient excess  
voltage.  
The circuits have four fundamental modes of  
operation, in order of preference: synchronous  
PIN CONNECTION AND IEC LOGIC SYMBOLS  
1/12  
December 1998  

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