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SN74F299DW PDF预览

SN74F299DW

更新时间: 2024-09-25 22:35:47
品牌 Logo 应用领域
德州仪器 - TI 存储输出元件
页数 文件大小 规格书
7页 111K
描述
8-BIT UNIVERSAL SHIFT/STORAGE REGISTERS WITH 3-STATE OUTPUTS

SN74F299DW 技术参数

是否无铅: 不含铅是否Rohs认证: 符合
生命周期:Active零件包装代码:SOIC
包装说明:SOP, SOP20,.4针数:20
Reach Compliance Code:compliantECCN代码:EAR99
HTS代码:8542.39.00.01风险等级:5.39
其他特性:HOLD MODE; COMMON I/O PINS; TOTEMPOLE SERIAL SHIFT RIGHT & SHIFT LEFT OUTPUTS; GATED OUTPUT CONTROL计数方向:BIDIRECTIONAL
系列:F/FASTJESD-30 代码:R-PDSO-G20
JESD-609代码:e4长度:12.8 mm
负载电容(CL):50 pF逻辑集成电路类型:PARALLEL IN PARALLEL OUT
最大频率@ Nom-Sup:70000000 Hz最大I(ol):0.024 A
湿度敏感等级:1位数:8
功能数量:1端子数量:20
最高工作温度:70 °C最低工作温度:
输出特性:3-STATE输出极性:TRUE
封装主体材料:PLASTIC/EPOXY封装代码:SOP
封装等效代码:SOP20,.4封装形状:RECTANGULAR
封装形式:SMALL OUTLINE包装方法:TUBE
峰值回流温度(摄氏度):260电源:5 V
最大电源电流(ICC):95 mAProp。Delay @ Nom-Sup:12 ns
传播延迟(tpd):12 ns认证状态:Not Qualified
施密特触发器:No座面最大高度:2.65 mm
子类别:Shift Register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:Nickel/Palladium/Gold (Ni/Pd/Au)
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:70 MHzBase Number Matches:1

SN74F299DW 数据手册

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SN54F299, SN74F299  
8-BIT UNIVERSAL SHIFT/STORAGE REGISTERS  
WITH 3-STATE OUTPUTS  
SDFS071A – MARCH 1987 – REVISED OCTOBER 1993  
SN54F299 . . . J PACKAGE  
SN74F299 . . . DW OR N PACKAGE  
(TOP VIEW)  
Four Modes of Operation:  
Hold (Store)  
Shift Right  
Shift Left  
Load Data  
S0  
OE1  
OE2  
V
CC  
1
2
3
4
5
6
7
8
9
20  
19  
18  
17  
16  
15  
14  
13  
12  
S1  
SL  
Q
Operates With Outputs Enabled or at High  
Impedance  
G/Q  
G
H  
3-State Outputs Drive Bus Lines Directly  
Can Be Cascaded for N-Bit Word Lengths  
Direct Overriding Clear  
E/Q  
H/Q  
F/Q  
E
H
C/Q  
C
F
A/Q  
Q
D/Q  
A
D
B/Q  
A′  
B
Applications:  
CLR  
CLK  
Stacked or Push-Down Registers  
Buffer Storage  
GND 10  
11 SR  
Accumulator Registers  
SN54F299 . . . FK PACKAGE  
(TOP VIEW)  
Package Options Include Plastic  
Small-Outline Packages, Ceramic Chip  
Carriers, and Standard Plastic and Ceramic  
300-mil DIPs  
description  
3
2
1
20 19  
18  
SL  
Q
G/Q  
4
5
6
7
8
G
E/Q  
C/Q  
17  
16  
15  
14  
These 8-bit universal shift/storage registers  
feature multiplexed I/O ports to achieve full 8-bit  
data handling in a single 20-pin package. Two  
function-select (S0, S1) inputs and two  
output-enable (OE1, OE2) inputs can be used to  
choose the modes of operation listed in the  
function table.  
H′  
E
H/Q  
F/Q  
H
C
A/Q  
F
A
D/Q  
Q
D
A′  
9 10 11 12 13  
Synchronous parallel loading is accomplished by  
takingbothS0andS1high. Thisplacesthe3-state  
outputs in a high-impedance state and permits  
data that is applied on the I/O ports to be clocked into the register. Reading out of the register can be  
accomplished while the outputs are enabled in any mode. Clearing occurs when the clear (CLR) input is low.  
Taking either OE1 or OE2 high disables the outputs but has no effect on clearing, shifting, or storage of data.  
The SN54F299 is characterized for operation over the full military temperature range of 55°C to 125°C. The  
SN74F299 is characterized for operation from 0°C to 70°C.  
Copyright 1993, Texas Instruments Incorporated  
PRODUCTION DATA information is current as of publication date.  
Products conform to specifications per the terms of Texas Instruments  
standard warranty. Production processing does not necessarily include  
testing of all parameters.  
2–1  
POST OFFICE BOX 655303 DALLAS, TEXAS 75265  

SN74F299DW 替代型号

型号 品牌 替代类型 描述 数据表
SN74F299NSRG4 TI

完全替代

8-BIT UNIVERSAL SHIFT/STORAGE REGISTERS WITH 3-STATE OUTPUTS
SN74F299NSR TI

完全替代

8-BIT UNIVERSAL SHIFT/STORAGE REGISTERS WITH 3-STATE OUTPUTS
SN74F299DWR TI

完全替代

8-BIT UNIVERSAL SHIFT/STORAGE REGISTERS WITH 3-STATE OUTPUTS

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