UPD23C16080BL NEC, UPD23C16080BL Datasheet - Page 3

• Manufacturer Part Number: UPD23C16080BL
• Description: (UPD23C16040BL / UPD23C16080BL) 16M-BIT MASK-PROGRAMMABLE ROM
• Manufacturer: NEC

Pin Configurations
/xxx indicates active low signal.
WORD, /BYTE
A16
A15
A14
A13
A12
A11
A10
A19
A18
A17
/CE
NC
NC
A9
A8
A7
A6
A5
A4
A3
A2
A1
A0
Note Some signals can be applied because this pin is not connected to the inside of the chip.
Remark Refer to Package Drawings for the 1-pin index mark.
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
A0 to A19
O0 to O7, O8 to O14 : Data outputs
O15, A–1
WORD, /BYTE
/CE
/OE or OE
V
GND
NC
DC
CC
Note
48-pin PLASTIC TSOP(I) (12 x 18) (Normal bent)
[ µ µ µ µ PD23C16040BLGY-xxx-MJH ]
[ µ µ µ µ PD23C16080BLGY-xxx-MJH ]
Data Sheet M15720EJ3V0DS
: Address inputs
: Data output 15 (WORD mode),
: Mode select
: Chip Enable
: Output Enable
: Supply voltage
: Ground
: No Connection
: Don’t Care
LSB Address input (BYTE mode)
Marking Side
µ µ µ µ PD23C16040BL, 23C16080BL
48
47
46
45
44
43
42
41
40
39
38
37
36
35
34
33
32
31
30
29
28
27
26
25
GND
GND
O15, A−1
O7
O14
O6
O13
O5
O12
O4
V
V
NC
O11
O3
O10
O2
O9
O1
O8
O0
/OE or OE or DC
GND
GND
CC
CC
3