參數(shù)資料
型號(hào): W49F002UT90
廠商: WINBOND ELECTRONICS CORP
元件分類: PROM
英文描述: 256K X 8 FLASH 5V PROM, 90 ns, PDSO32
封裝: 8 X 20 MM, TSOP-32
文件頁(yè)數(shù): 5/23頁(yè)
文件大?。?/td> 303K
代理商: W49F002UT90
W49F002U
Publication Release Date: April 2000
- 13 -
Revision A2
Power-up Timing
PARAMETER
SYMBOL
TYPICAL
UNIT
Power-up to Read Operation
TPU. READ
100
S
Power-up to Write Operation
TPU. WRITE
5
mS
CAPACITANCE
(VDD = 5.0V, TA = 25
° C, f = 1 MHz)
PARAMETER
SYMBOL
CONDITIONS
MAX.
UNIT
I/O Pin Capacitance
CI/O
VI/O = 0V
12
pf
Input Capacitance
CIN
VIN = 0V
6
pf
AC CHARACTERISTICS
AC Test Conditions
PARAMETER
CONDITIONS
Input Pulse Levels
0V to 3.0V
Input Rise/Fall Time
< 5 nS
Input/Output Timing Level
1.5V/1.5V
Output Load
1 TTL Gate and CL = 100 pF for 120 nS;
CL = 30 pF for 70 nS /90 nS
AC Test Load and Waveform
+5V
1.8K
1.3K
DOUT
30 pF for 70nS / 90nS
(Including Jig and Scope)
Input
3V
0V
Test Point
1.5V
Output
100 pF for 120nS
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