參數(shù)資料
型號: UPD43257BCZ-85LL
廠商: NEC Corp.
英文描述: 256K-BIT CMOS STATIC RAM 32K-WORD BY 8-BIT
中文描述: 256K位CMOS靜態(tài)RAM 32K的詞8位
文件頁數(shù): 4/20頁
文件大?。?/td> 157K
代理商: UPD43257BCZ-85LL
Data Sheet M10693EJ7V0DS00
4
μ
PD43257B
28-PIN PLASTIC SOP (11.43 mm (450))
[
μ
PD43257BGU-xxL ]
[
μ
PD43257BGU-xxLL ]
A14
A12
A7
A6
A5
A4
A3
A2
A1
A0
I/O1
I/O2
I/O3
GND
V
CC
/WE
A13
A8
A9
A11
CE2
A10
/CE1
I/O8
I/O7
I/O6
I/O5
I/O4
1
2
3
4
5
6
7
8
9
10
11
12
13
14
28
27
26
25
24
23
22
21
20
19
18
17
16
15
A0 - A14
: Address inputs
I/O1 - I/O8
: Data inputs / outputs
/CE1
: Chip Enable 1
CE2
: Chip Enable 2
/WE
: Write Enable
V
CC
: Power supply
GND
: Ground
Remark
Refer to
Package Drawings
for the 1-pin marking.
相關(guān)PDF資料
PDF描述
UPD43257BGU-70L 256K-BIT CMOS STATIC RAM 32K-WORD BY 8-BIT
UPD43257BGU-70LL 256K-BIT CMOS STATIC RAM 32K-WORD BY 8-BIT
UPD43257BGU-85L 256K-BIT CMOS STATIC RAM 32K-WORD BY 8-BIT
UPD43257BGU-85LL 256K-BIT CMOS STATIC RAM 32K-WORD BY 8-BIT
UPD43257BCZ-70L 256K-BIT CMOS STATIC RAM 32K-WORD BY 8-BIT
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
UPD434008ALLE-A15 制造商:NEC Electronics Corporation 功能描述:512K X 8 STANDARD SRAM, 15 ns, PDSO36
UPD44164182AF5-E37Y-EQ2-A 制造商:Renesas Electronics Corporation 功能描述:UPD44164182A Series 18 Mbit (1 M x 18 ) 270 MHz 0.3 ns DDRII SRAM - BGA-165
UPD44164182F5-E50-EQ1 制造商:Renesas Electronics Corporation 功能描述:UPD44164182 Series 18 Mb (1 M x 18 ) 200 MHz 5 ns DDRII SRAM - BGA-165
UPD44164362F5-E60-EQ1ES 制造商:NEC Electronics Corporation 功能描述:
UPD44165092BF5-E40-EQ3-A 制造商:Renesas Electronics Corporation 功能描述:2MX9, 2BURST, 250 MHZ QDRII SRAM - Trays