W24257A Winbond, W24257A Datasheet - Page 3

• Manufacturer Part Number: W24257A
• Description: 32K X 8 High Speed CMOS Static RAM
• Manufacturer: Winbond

CAPACITANCE
(V
Note: These parameters are sampled but not 100% tested.
THERMAL RESISTANCE
Note: These parameters are only applied to "TSOP" and "SOJ" package types.
AC TEST CONDITIONS
Input Capacitance
Input/Output Capacitance
Junction to Case Thermal Resistance
Junction to Ambient Thermal
Resistance
Input Pulse Levels
Input Rise and Fall Times
Input and Output Timing Reference Level
Output Load
DD
= 5V, T
A
= 25 C, f = 1 MHz)
PARAMETER
PARAMETER
PARAMETER
SYM.
C
C
I/O
IN
SYM
.
JC
JA
- 3 -
A. F. R. = 1m/sec, T
A. F. R. = 1m/sec, T
0V to 3V
5 nS
1.5V
C
CONDITIONS
L
V
V
= 30 pF, I
IN
OUT
= 0V
CONDITIONS
= 0V
OH
/I
Publication Release Date: May 1997
OL
CONDITIONS
A
A
= -4 mA/8 mA
= 25 C
= 25 C
MAX.
10
8
W24257A
MAX.
20
60
Revision A14
UNIT
pF
pF
UNIT
C/W
C/W