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SMJ44C256-10FQ PDF预览

SMJ44C256-10FQ

更新时间: 2024-02-04 05:12:21
品牌 Logo 应用领域
德州仪器 - TI /
页数 文件大小 规格书
21页 515K
描述
SMJ44C256-10FQ

SMJ44C256-10FQ 技术参数

生命周期:Obsolete包装说明:,
Reach Compliance Code:unknown风险等级:5.84
Base Number Matches:1

SMJ44C256-10FQ 数据手册

 浏览型号SMJ44C256-10FQ的Datasheet PDF文件第2页浏览型号SMJ44C256-10FQ的Datasheet PDF文件第3页浏览型号SMJ44C256-10FQ的Datasheet PDF文件第4页浏览型号SMJ44C256-10FQ的Datasheet PDF文件第5页浏览型号SMJ44C256-10FQ的Datasheet PDF文件第6页浏览型号SMJ44C256-10FQ的Datasheet PDF文件第7页 
SMJ44C256  
262144-WORD BY 4-BIT DYNAMIC RANDOM-ACCESS MEMORY  
SGMS034C – MAY 1989 – REVISED JUNE 1995  
Organization . . . 262144 Words × 4 Bits  
3-State Unlatched Output  
Low Power Dissipation  
Single 5-V Supply (10% Tolerance)  
Processed to MIL-STD-833, Class B  
Packaging Offered:  
Performance Ranges:  
– 20-Pin 300-Mil Ceramic DIP (JD Suffix)  
– 20-Lead Ceramic Surface-Mount Package  
(HJ Suffix)  
– 20-Pin Ceramic Flat Pack (HK Suffix)  
– 20-Terminal Leadless Ceramic  
Surface-Mount Package (FQ Suffix)  
– 20-Terminal Low-Profile Leadless  
Ceramic Surface-Mount Package  
(HL Suffix)  
ACCESS ACCESS ACCESS READ  
TIME  
TIME  
TIME  
OR  
t
t
t
a(CA)  
WRITE  
CYCLE  
(MIN)  
a(R)  
a(C)  
(t  
RAC  
)
(t  
CAC  
)
(t  
CAA  
)
(MAX)  
(MAX)  
(MAX)  
SMJ44C256-80 80 ns  
SMJ44C256-10 100 ns  
SMJ44C256-12 120 ns  
SMJ44C256-15 150 ns  
20 ns  
25 ns  
30 ns  
40 ns  
40 ns  
45 ns  
55 ns  
70 ns  
150 ns  
190 ns  
220 ns  
260 ns  
– 20-Pin Ceramic Zig Zag In-Line Package  
(SV Suffix)  
Enhanced Page Mode Operation With  
CAS-Before-RAS (CBR) Refresh  
Operating Free-Air Temperature Range  
Long Refresh Period  
– 55°C to 125°C  
512-Cycle Refresh in 8 ms (Max)  
All Inputs and Clocks are TTL Compatible  
JD PACKAGE  
(TOP VIEW)  
HJ PACKAGE  
(TOP VIEW)  
PIN NOMENCLATURE  
A0A8  
CAS  
Address Inputs  
Column Address Strobe  
Data In/Data Out  
Data Output Enable  
Row Address Strobe  
Test Function  
DQ1  
DQ2  
W
RAS  
TF  
1
2
3
4
5
26  
25  
24  
23  
22  
V
SS  
DQ1  
DQ2  
W
RAS  
TF  
A0  
A1  
A2  
A3  
1
2
3
4
5
6
7
8
9
10  
20  
19  
18  
17  
16  
15  
14  
13  
12  
11  
V
SS  
DQ1DQ4  
G
DQ4  
DQ3  
CAS  
G
DQ4  
DQ3  
CAS  
G
A8  
A7  
A6  
A5  
A4  
RAS  
TF  
V
V
W
5-V Supply  
Ground  
Write Enable  
CC  
SS  
A0  
A1  
A2  
A3  
9
18  
17  
16  
15  
14  
A8  
A7  
A6  
A5  
A4  
10  
11  
12  
13  
FQ/HL PACKAGES  
(TOP VIEW)  
SV PACKAGE  
(TOP VIEW)  
V
CC  
V
CC  
DQ1  
DQ2  
W
RAS  
TF  
1
2
3
4
5
26  
25  
24  
23  
22  
V
SS  
G
DQ3  
1
2
4
6
8
CAS  
DQ4  
DQ1  
W
DQ4  
DQ3  
CAS  
G
HK PACKAGE  
(TOP VIEW)  
3
V
5
SS  
DQ2  
RAS  
A0  
7
V
DQ1  
DQ2  
W
RAS  
TF  
A0  
A1  
A2  
A3  
1
20  
19  
18  
17  
16  
15  
14  
13  
12  
11  
SS  
9
10 TF  
12 A1  
14 A3  
16 A4  
18 A6  
20 A8  
DQ4  
DQ3  
CAS  
G
A8  
A7  
A6  
A5  
A4  
2
11  
13  
15  
17  
19  
3
9
A0  
A1  
A2  
A3  
18  
17  
16  
15  
14  
A8  
A7  
A6  
A5  
A4  
A2  
10  
11  
12  
13  
4
V
CC  
A5  
A7  
5
6
V
7
CC  
8
9
V
10  
CC  
EPIC is a trademark of Texas Instruments Incorporated.  
Copyright 1995, 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 1443 HOUSTON, TEXAS 77251–1443  

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