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74F269SC PDF预览

74F269SC

更新时间: 2024-09-16 22:49:47
品牌 Logo 应用领域
飞兆/仙童 - FAIRCHILD 计数器触发器逻辑集成电路光电二极管输出元件
页数 文件大小 规格书
6页 71K
描述
8-Bit Bidirectional Binary Counter

74F269SC 技术参数

是否Rohs认证: 符合生命周期:Obsolete
零件包装代码:SOIC包装说明:SOP, SOP24,.4
针数:24Reach Compliance Code:compliant
HTS代码:8542.39.00.01风险等级:5.7
Is Samacsys:N其他特性:TCO OUTPUT
计数方向:BIDIRECTIONAL系列:F/FAST
JESD-30 代码:R-PDSO-G24JESD-609代码:e3
长度:15.4 mm负载电容(CL):50 pF
负载/预设输入:YES逻辑集成电路类型:BINARY COUNTER
最大频率@ Nom-Sup:85000000 Hz最大I(ol):0.02 A
工作模式:SYNCHRONOUS湿度敏感等级:1
位数:8功能数量:1
端子数量:24最高工作温度:70 °C
最低工作温度:封装主体材料:PLASTIC/EPOXY
封装代码:SOP封装等效代码:SOP24,.4
封装形状:RECTANGULAR封装形式:SMALL OUTLINE
峰值回流温度(摄氏度):260电源:5 V
最大电源电流(ICC):135 mA传播延迟(tpd):11 ns
认证状态:Not Qualified座面最大高度:2.65 mm
子类别:Counters最大供电电压 (Vsup):5.5 V
最小供电电压 (Vsup):4.5 V标称供电电压 (Vsup):5 V
表面贴装:YES技术:TTL
温度等级:COMMERCIAL端子面层:Matte Tin (Sn)
端子形式:GULL WING端子节距:1.27 mm
端子位置:DUAL处于峰值回流温度下的最长时间:NOT SPECIFIED
触发器类型:POSITIVE EDGE宽度:7.5 mm
最小 fmax:85 MHzBase Number Matches:1

74F269SC 数据手册

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April 1988  
Revised September 2000  
74F269  
8-Bit Bidirectional Binary Counter  
General Description  
Features  
Synchronous counting and loading  
The 74F269 is  
a
fully synchronous 8-stage up/down  
counter featuring a preset capability for programmable  
operation, carry lookahead for easy cascading and a U/D  
input to control the direction of counting. All state changes,  
whether in counting or parallel loading, are initiated by the  
rising edge of the clock.  
Built-in lookahead carry capability  
Count frequency 100 MHz  
Supply current 113 mA typ  
300 mil slimline package  
Ordering Code:  
Order Number Package Number  
Package Description  
74F269SC  
M24B  
N24C  
24-Lead Small Outline Integrated Circuit (SOIC), JEDEC MS-013, 0.300 Wide  
24-Lead Plastic Dual-In-Line Package (PDIP), JEDEC MS-001, 0.300 Wide  
74F269SPC  
Devices also available in Tape and Reel. Specify by appending the suffix letter “X” to the ordering code.  
Logic Symbols  
Connection Diagram  
IEEE/IEC  
Function Table  
PE CEP CET U/D CP  
Function  
Parallel Load All  
Flip-Flops  
L
X
X
X
H
H
H
H
H
X
L
X
H
L
X
X
H
L
Hold  
Hold (TC Held HIGH)  
Count Up  
L
L
Count Down  
H = HIGH Voltage Level  
L = LOW Voltage Level  
X = Immaterial  
= Transition LOW-to-HIGH  
© 2000 Fairchild Semiconductor Corporation  
DS009510  
www.fairchildsemi.com  

74F269SC 替代型号

型号 品牌 替代类型 描述 数据表
74F269SCX FAIRCHILD

完全替代

Synchronous Up/Down Counter
N74F269D,602 NXP

类似代替

IC F/FAST SERIES, SYN POSITIVE EDGE TRIGGERED 8-BIT BIDIRECTIONAL BINARY COUNTER, PDSO24,

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