79C0408
4 Megabit (512k x 8-bit) EEPROM MCM
TABLE 1. 79C0408 PIN DESCRIPTION
PIN
SYMBOL
DESCRIPTION
16-9, 32-31,
28, 30, 8, 33,
7, 36, 6
A0 to A16
Address Input
17-19, 22-26
I/O0 to I/O7
OE
Data Input/Output
Output Enable
Chip Enable 1 through 4
Write Enable
Power Supply
Ground
29
2, 3, 39, 38
34
CE1-4
WE
1, 27, 40
4, 20, 21, 37
5
VCC
VSS
RDY/BUSY
RES
Ready/Busy
35
Reset
TABLE 2. 79C0408 ABSOLUTE MAXIMUM RATINGS
PARAMETER
SYMBOL
MIN
MAX
UNIT
Supply Voltage
Input Voltage
V
-0.6
-0.51
7.0
7.0
23
V
V
CC
V
IN
Package Weight
RP
RT
Grams
10
Thermal Resistance ( RP Package)
Operating Temperature Range
Storage Temperature Range
Tjc
7.3
125
150
°C/W
°C
TOPR
TSTG
-55
-65
°C
1. V MIN = -3.0V FOR PULSE WIDTH <50NS.
IN
TABLE 3. 79C0408 RECOMMENDED OPERATING CONDITIONS
PARAMETER
SYMBOL
MIN
MAX
UNIT
Supply Voltage
Input Voltage
V
4.5
5.5
0.8
VCC +0.3
V
CC
V
-0.31
2.2
V
V
V
IL
V
IH
RES_PIN
V
V -0.5
VCC +1
H
CC
Case Operating Temperature
TC
-55
125
°C
1. V min = -1.0V for pulse width < 50 ns
IL
10.13.04 Rev 15
All data sheets are subject to change without notice
2
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All rights reserved.