3-9
V
DQ3
DQ9
DQ2
A6
DQ0
W
A3
RB
DQ6
A8
A9
DQ13
A17
A10
DQ14
A2
DQ12
DQ10
DQ15A
±
1
VCC
DQ4
DQ5
A7
DQ7
NC
NC
M29W400BB
12
1
13
24
25
36
37
48
DQ8
NC
NC
A1
NC
A4
A5
DQ1
DQ11
G
A12
A13
A16
A11
BYTE
A15
A14
VSS
E
A0
RP
SS
A0-A17
Address Inputs
DQ0-DQ7
Data Inputs/Outputs
DQ8-DQ1
Data Inputs/Outputs
DQ15A
±
1
Data Input/Output or Address Input
E
Chip Enable
G
Output Enable
W
Write Enable
RP
Reset/Block Temporary Unprotect
RB
Ready/Busy Output
BYTE
Byte/Word Organization Select
V
CC
Supply
oltage
V
SS
Ground
NC
Not Connected Internally
7482 : M29W400BB70N6T
7482 : M29W400BB70N6T
7258,7259 : NCP1402SN
7258,7259 : NCP1402SN
1
3
GND
CE
2
OUT
NC
4
LX
5
xxxYW
xxx = Marking
Y
= Year
W
= Work Week
POWER
SWITCH
OUT
2
±
+
VOLTAGE
REFERENCE
SOFT
±
START
PFM
CONTROLLER
PFM
OSCILLATOR
DRIVER
V
LX
LIMITER
PFM
COMPARATOR
NC
3
GND
4
LX
5
1 CE
Содержание 411EXP
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