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HEF4517BT,653 PDF预览

HEF4517BT,653

更新时间: 2024-11-16 14:42:31
品牌 Logo 应用领域
恩智浦 - NXP /
页数 文件大小 规格书
16页 120K
描述
HEF4517B - Dual 64-bit static shift register SOP 16-Pin

HEF4517BT,653 技术参数

Source Url Status Check Date:2013-06-14 00:00:00是否Rohs认证:符合
生命周期:Transferred零件包装代码:SOP
包装说明:PLASTIC, SO-16针数:16
Reach Compliance Code:unknown风险等级:5.72
Is Samacsys:NBase Number Matches:1

HEF4517BT,653 数据手册

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HEF4517B  
Dual 64-bit static shift register  
Rev. 7 — 11 November 2011  
Product data sheet  
1. General description  
The HEF4517B consists of two identical, independent 64-bit static shift registers. Each  
register has separate clock (nCP), data input (nD), parallel input-enable/output-enable  
(nPE/OE) and four 3-state outputs of the 16th, 32nd, 48th, and 64th bit positions (nQ16 to  
nQ64). Data at the nD input is entered into the first bit on the LOW-to-HIGH transition of  
the clock, regardless of the state of nPE/OE.  
When nPE/OE is LOW, the outputs are enabled and it is in the 64-bit serial mode.  
When nPE/OE is HIGH, the outputs are disabled (high-impedance OFF-state), the 64-bit  
shift register is divided into four 16-bit shift registers with nD, nQ16, nQ32 and nQ48 as  
data inputs of the 1st, 17th, 33rd, and 49th bit respectively. Schmitt-trigger action in the  
clock input makes the circuit highly tolerant of slower clock rise and fall times.  
It operates over a recommended VDD power supply range of 3 V to 15 V referenced to VSS  
(usually ground). Unused inputs must be connected to VDD, VSS, or another input.  
2. Features and benefits  
Tolerant of slow clock rise and fall times  
Fully static operation  
5 V, 10 V, and 15 V parametric ratings  
Standardized symmetrical output characteristics  
Specified from 40 C to +85 C  
Complies with JEDEC standard JESD 13-B  
3. Ordering information  
Table 1.  
Ordering information  
All types operate from 40 C to +85 C  
Type number  
Package  
Name  
Description  
Version  
HEF4517BP  
HEF4517BT  
DIP16  
SO16  
plastic dual in-line package; 16 leads (300 mil)  
plastic small outline package; 16 leads; body width 7.5 mm  
SOT38-4  
SOT162-1  
 
 
 

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