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SN74ACT3638-15PQ PDF预览

SN74ACT3638-15PQ

更新时间: 2024-11-15 20:50:15
品牌 Logo 应用领域
德州仪器 - TI 时钟先进先出芯片内存集成电路
页数 文件大小 规格书
30页 456K
描述
512 x 32 x 2 bidirectional synchronous FIFO memory 132-BQFP 0 to 70

SN74ACT3638-15PQ 技术参数

是否无铅: 含铅是否Rohs认证: 不符合
生命周期:Obsolete零件包装代码:QFP
包装说明:BQFP, SPQFP132,1.1SQ针数:132
Reach Compliance Code:not_compliantECCN代码:EAR99
HTS代码:8542.32.00.71风险等级:5.84
最长访问时间:11 ns其他特性:RETRANSMIT; MAILBOX
最大时钟频率 (fCLK):66.7 MHz周期时间:15 ns
JESD-30 代码:S-PQFP-G132长度:24.13 mm
内存密度:16384 bit内存集成电路类型:BI-DIRECTIONAL FIFO
内存宽度:32功能数量:1
端子数量:132字数:512 words
字数代码:512工作模式:SYNCHRONOUS
最高工作温度:70 °C最低工作温度:
组织:512X32输出特性:3-STATE
可输出:YES封装主体材料:PLASTIC/EPOXY
封装代码:BQFP封装等效代码:SPQFP132,1.1SQ
封装形状:SQUARE封装形式:FLATPACK, BUMPER
并行/串行:PARALLEL峰值回流温度(摄氏度):NOT SPECIFIED
电源:5 V认证状态:Not Qualified
座面最大高度:4.57 mm最大待机电流:0.0004 A
子类别:FIFOs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:CMOS
温度等级:COMMERCIAL端子形式:GULL WING
端子节距:0.635 mm端子位置:QUAD
处于峰值回流温度下的最长时间:NOT SPECIFIED宽度:24.13 mm
Base Number Matches:1

SN74ACT3638-15PQ 数据手册

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SN74ACT3638  
512 × 32 × 2  
CLOCKED BIDIRECTIONAL FIRST-IN, FIRST-OUT MEMORY  
SCAS228D – JUNE 1992 – REVISED APRIL 1998  
Free-Running CLKA and CLKB Can Be  
Asynchronous or Coincident  
IRA, ORA, AEA, and AFA Flags  
Synchronized by CLKA  
Two Independent 512 × 32 Clocked FIFOs  
Buffering Data in Opposite Directions  
IRB, ORB, AEB, and AFB Flags  
Synchronized by CLKB  
Read Retransmit Capability From FIFO on  
Port B  
Low-Power 0.8-µm Advanced CMOS  
Technology  
Mailbox-Bypass Register for Each FIFO  
Supports Clock Frequencies up to 67 MHz  
Fast Access Times of 11 ns  
Programmable Almost-Full and  
Almost-Empty Flags  
Package Options Include 120-Pin Thin  
Quad Flat (PCB) and 132-Pin Quad Flat  
(PQ) Packages  
Microprocessor Interface Control Logic  
PCB PACKAGE  
(TOP VIEW)  
CSA  
W/RA  
ENA  
1
2
3
4
5
6
7
8
90  
89  
88  
87  
86  
85  
84  
83  
82  
81  
80  
79  
78  
77  
76  
75  
74  
73  
72  
71  
70  
69  
68  
67  
66  
65  
64  
63  
62  
61  
CSB  
W/RB  
ENB  
CLKB  
GND  
B31  
B30  
B29  
B28  
B27  
CLKA  
V
CC  
A31  
A30  
GND  
A29  
A28  
A27  
A26  
A25  
A24  
A23  
GND  
A22  
9
10  
11  
12  
13  
14  
15  
16  
17  
18  
19  
20  
21  
22  
23  
24  
25  
26  
27  
28  
29  
30  
B26  
V
CC  
B25  
B24  
GND  
B23  
B22  
B21  
B20  
B19  
B18  
GND  
B17  
B16  
V
CC  
A21  
A20  
A19  
A18  
GND  
A17  
A16  
A15  
A14  
A13  
V
CC  
B15  
B14  
B13  
B12  
GND  
V
A12  
CC  
NC – No internal connection  
Please be aware that an important notice concerning availability, standard warranty, and use in critical applications of  
Texas Instruments semiconductor products and disclaimers thereto appears at the end of this data sheet.  
Copyright 1998, 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.  
1
POST OFFICE BOX 655303 DALLAS, TEXAS 75265  

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