国产精品成人VA在线观看-国产乱妇乱子视频在播放-国产日韩精品一区二区三区在线-国模精品一区二区三区

參數(shù)資料
型號(hào): W49F020-90
廠商: WINBOND ELECTRONICS CORP
元件分類: PROM
英文描述: 256K X 8 CMOS FLASH MEMORY
中文描述: 256K X 8 FLASH 5V PROM, 90 ns, PDIP32
封裝: PLASTIC, DIP-32
文件頁數(shù): 11/21頁
文件大小: 190K
代理商: W49F020-90
Preliminary W49F020
Publication Release Date: October 1999
- 11 -
Revision A1
Power-up Timing
PARAMETER
SYMBOL
T
PU
. READ
T
PU
. WRITE
TYPICAL
100
5
UNIT
μ
S
mS
Power-up to Read Operation
Power-up to Write Operation
CAPACITANCE
(V
DD
= 5.0V, T
A
= 25
°
C, f = 1 MHz)
PARAMETER
I/O Pin Capacitance
Input Capacitance
SYMBOL
C
I/O
C
IN
CONDITIONS
V
I/O
= 0V
V
IN
= 0V
MAX.
12
6
UNIT
pf
pf
AC CHARACTERISTICS
AC Test Conditions
PARAMETER
CONDITIONS
Input Pulse Levels
Input Rise/Fall Time
Input/Output Timing Level
Output Load
0V to 3.0V
< 5 nS
1.5V/1.5V
1 TTL Gate and C
L
= 100 pF for 90nS
C
L
= 30 pF for 70nS
AC Test Load and Waveform
+5V
1.8K
1.3K
D
OUT
30 pF for 70nS
100 pF for 90nS
(Including Jig and
Scope)
Input
3V
0V
Test Point
Test Point
1.5V
1.5V
Output
相關(guān)PDF資料
PDF描述
W49F020-90B 256K X 8 CMOS FLASH MEMORY
W49F020P-70 256K X 8 CMOS FLASH MEMORY
W49F020P-70B 256K X 8 CMOS FLASH MEMORY
W49F020P-90 256K X 8 CMOS FLASH MEMORY
W49F020P-90B 256K X 8 CMOS FLASH MEMORY
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
W49F020-90B 制造商:WINBOND 制造商全稱:Winbond 功能描述:256K X 8 CMOS FLASH MEMORY
W49F020P-70 制造商:WINBOND 制造商全稱:Winbond 功能描述:256K X 8 CMOS FLASH MEMORY
W49F020P-70B 制造商:WINBOND 制造商全稱:Winbond 功能描述:256K X 8 CMOS FLASH MEMORY
W49F020P-90 制造商:WINBOND 制造商全稱:Winbond 功能描述:256K X 8 CMOS FLASH MEMORY
W49F020P-90B 制造商:WINBOND 制造商全稱:Winbond 功能描述:256K X 8 CMOS FLASH MEMORY