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LH5PV16256 PDF预览

LH5PV16256

更新时间: 2022-11-26 02:03:26
品牌 Logo 应用领域
夏普 - SHARP /
页数 文件大小 规格书
14页 118K
描述
CMOS 4M (256K x 16) Pseudo-Static RAM

LH5PV16256 数据手册

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LH5PV16256  
CMOS 4M (256K × 16) Pseudo-Static RAM  
FEATURES  
DESCRIPTION  
The LH5PV16256 is a 4M bit Pseudo-Static RAM with  
a 262,144 words × 16 bit organization.  
262,144 words × 16 bit organization  
Power supply: +3.0 ± 0.15 V  
Access time: 120 ns (MAX.)  
Cycle time: 190 ns (MIN.)  
PIN CONNECTIONS  
44-PIN TSOP (Type II)  
TOP VIEW  
Power consumption (MAX.):  
126 mW (Operating)  
44  
43  
LWE  
1
GND  
I/O15  
2
UWE  
A0  
94.5 µW (Standby = CMOS input level)  
220.5 µW  
(Self-refresh = CMOS input level)  
3
4
42  
41  
40  
I/O14  
I/O13  
I/O12  
A1  
A2  
5
39  
38  
I/O11  
I/O10  
A3  
A4  
6
7
LVTTL compatible I/O  
A5  
A6  
8
9
37  
36  
35  
34  
I/O9  
I/O8  
VCC  
VCC  
Available for address refresh,  
auto-refresh, and self-refresh modes  
A17  
CS  
A16  
A15  
A14  
10  
11  
12  
13  
14  
15  
16  
17  
2,048 refresh cycles/32 ms  
Address non-multiple  
33  
32  
31  
RFSH  
I/O7  
I/O6  
I/O5  
I/O4  
I/O3  
Available for byte write mode using UWE  
A13  
A12  
A11  
A10  
A9  
30  
29  
and LWE pins  
Package:  
28  
44-pin, TSOP (Type II)  
18  
19  
27  
26  
25  
I/O2  
I/O1  
I/O0  
Process: Silicon-gate CMOS  
A8  
20  
24  
23  
OE  
Operating temperature: 0 - 70°C  
A7  
21  
22  
CE  
GND  
Not designed or rated as radiation  
5PV16256S-1  
hardened  
Figure 1. Pin Connections  
1

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