33C408
4 Megabit (512K x 8-Bit) CMOS SRAM
TABLE 1. PINOUT DESCRIPTION
PIN
SYMBOL
DESCRIPTION
12-5, 27, 26, 23, 25, 4,
28, 3, 31, 2, 30, 1
A0-A18
Address Inputs
29
WE
CS
Write Enable
Chip Select
22
24
OE
Output Enable
13-15, 17-21
I/O 1-I/O 8 Data Inputs/Outputs
32
16
V
Power (+5.0V)
Ground
CC
V
SS
TABLE 2. 33C408 ABSOLUTE MAXIMUM RATINGS
PARAMETER
SYMBOL
MIN
MAX
UNIT
Voltage on VCC supply relative to V
V
-0.5
-0.5
--
7.0
V
SS
CC
Voltage on any pin relative to V
V , V
V +0.5
V
W
°C
°C
SS
IN OUT
CC
Power Dissipation
PD
TS
1.0
Storage Temperature
Operating Temperature
-65
-55
+150
+125
T
A
TABLE 3. DELTA LIMITS
PARAMETER
VARIATION
ICC1
ISB
ISB1
ILI
±10% of stated vaule in Table 6
±10% of stated vaule in Table 6
±10% of stated vaule in Table 6
±10% of stated vaule in Table 6
04.16.02 REV 8
All data sheets are subject to change without notice
2
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All rights reserved.
MAXWELL [ MAXWELL TECHNOLOGIES ]
