W29C020CP90B Winbond Electronics, W29C020CP90B Datasheet - Page 11

• Manufacturer Part Number: W29C020CP90B
• Description: IC FLASH 2MBIT 90NS 32PLCC
• Manufacturer: Winbond Electronics

Specifications of W29C020CP90B

• Format - Memory: FLASH
• Memory Type: FLASH
• Memory Size: 2M (256K x 8)
• Speed: 90ns
• Interface: Parallel
• Voltage - Supply: 4.5 V ~ 5.5 V
• Operating Temperature: 0°C ~ 70°C
• Package / Case: 32-PLCC
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Other names: Q1321111

Power-up Timing
CAPACITANCE
(V
AC CHARACTERISTICS
AC Test Conditions
(V
AC Test Load and Waveform
Input Pulse Levels
Input Rise/Fall Time
Input/Output Timing Level
Output Load
Power-up to Read Operation
Power-up to Write Operation
DQ Pin Capacitance
Input Pin Capacitance
DD
DD
= 5.0V, T
= 5.0V 10 % for 90 nS and 120 nS; V
PARAMETER
A
= 25 C, f = 1 MHz)
PARAMETER
PARAMETER
DD
(Including Jig and Scope)
SYMBOL
= 5.0V 5 % for 70 nS)
Input
3V
0V
100 pF for 90/120 nS
C
C
DQ
IN
30 pF for 70 nS
D
OUT
Test Point
0V to 3V
<5 nS
1.5V/1.5V
1 TTL Gate and C
- 11 -
1.5V
CONDITIONS
T
T
V
V
PU
PU
SYMBOL
Output
DQ
IN
1.5V
Test Point
. READ
. WRITE
+5V
= 0V
= 0V
1.8K
1.3K
Publication Release Date: February 18, 2002
C
L
L
CONDITIONS
= 100 pF for 90/120 nS
= 30 pF for 70 nS
TYPICAL
MAX.
100
12
6
5
W29C020C
Revision A4
UNIT
UNIT
mS
pF
pF
S