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參數(shù)資料
| 型號： | WSF128K32-120H2C |
| 英文描述： | 128KX32 SRAM/FLASH MODULE |
| 中文描述： | 128KX32的SRAM /閃存模塊 |
| 文件頁數(shù)： | 5/12頁 |
| 文件大?。?/td> | 451K |
| 代理商： | WSF128K32-120H2C |
5
White Electronic Designs Corporation (602) 437-1520 www.wedc.com
White Electronic Designs
WSF128K32-XH2X
October 2004
Rev. 4
White Electronic Designs Corp. reserves the right to change products or specifications without notice.
PRELIMINARY
FLASH AC CHARACTERISTICS – WRITE/ERASE/PROGRAM OPERATIONS, FWE# CONTROLLED
V
CC
= 5.0V, -55°C
≤
T
A
≤
+125°C
Parameter
Symbol
Min
Write Cycle Time
t
AVAV
t
WC
70
Chip Select Setup Time
t
ELWL
t
CS
0
Write Enable Pulse Width
t
WLWH
t
WP
45
Address Setup Time
t
AVWL
t
AS
0
Data Setup Time
t
DVWH
t
DS
45
Data Hold Time
t
WHDX
t
DH
0
Address Hold Time
t
WLAX
t
AH
45
Chip Select Hold Time
t
WHEH
t
CH
0
Write Enable Pulse Width High
t
WHWL
t
WPH
20
Duration of Byte Programming Operation (min)
t
WHWH1
14
Chip and Sector Erase Time
t
WHWH2
2.2
Read Recovery Time Before Write
t
GHWL
0
V
CC
Set-up Time
t
VCS
50
Chip Programming Time
Output Enable Setup Time
t
OES
0
Output Enable Hold Time (1)
t
OEH
10
1. For Toggle and Data# Polling.
-70
-90
-120
Unit
Max
Min
90
0
45
0
45
0
45
0
20
14
2.2
0
50
Max
Min
120
0
50
0
50
0
50
0
20
14
2.2
0
50
Max
ns
ns
ns
ns
ns
ns
ns
ns
ns
μs
sec
μs
μs
sec
ns
ns
60
60
60
12.5
12.5
12.5
0
0
10
10
FLASH AC CHARACTERISTICS – READ ONLY OPERATIONS
V
CC
= 5.0V, -55°C
≤
T
A
≤
+125°C
Parameter
Symbol
-70
-90
-120
Unit
Min
70
Max
Min
90
Max
Min
120
Max
Read Cycle Time
Address Access Time
Chip Select Access Time
OE# to Output Valid
Chip Select to Output High Z (1)
OE# High to Output High Z (1)
Output Hold from Address, FCS# or OE# Change,
whichever is first
t
AVAV
t
AVQV
t
ELQV
t
GLQV
t
EHQZ
t
GHQZ
t
AXQX
t
RC
t
ACC
t
CE
t
OE
t
DF
t
DF
t
OH
ns
ns
ns
ns
ns
ns
ns
70
70
35
20
20
90
90
40
25
25
120
120
50
30
30
0
0
0
1. Guaranteed by design, not tested.
相關PDF資料 |
PDF描述 |
|---|---|
| WSF128K32-120H2CA | 128KX32 SRAM/FLASH MODULE |
| WSF128K32-120H2I | 128KX32 SRAM/FLASH MODULE |
| WSF128K32-120H2IA | 128KX32 SRAM/FLASH MODULE |
| WSF128K32-120H2M | 128KX32 SRAM/FLASH MODULE |
| WSF128K32-120H2MA | 128KX32 SRAM/FLASH MODULE |
相關代理商/技術參數(shù) |
參數(shù)描述 |
|---|---|
| WSF128K32-120H2CA | 制造商:WEDC 制造商全稱:White Electronic Designs Corporation 功能描述:128KX32 SRAM/FLASH MODULE |
| WSF128K32-120H2I | 制造商:WEDC 制造商全稱:White Electronic Designs Corporation 功能描述:128KX32 SRAM/FLASH MODULE |
| WSF128K32-120H2IA | 制造商:WEDC 制造商全稱:White Electronic Designs Corporation 功能描述:128KX32 SRAM/FLASH MODULE |
| WSF128K32-120H2M | 制造商:WEDC 制造商全稱:White Electronic Designs Corporation 功能描述:128KX32 SRAM/FLASH MODULE |
| WSF128K32-120H2MA | 制造商:WEDC 制造商全稱:White Electronic Designs Corporation 功能描述:128KX32 SRAM/FLASH MODULE |
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