UPD23C16080BL NEC, UPD23C16080BL Datasheet - Page 4

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

/OE or OE or DC
4
O15, A−1
GND
GND
GND
GND
O14
O13
O12
O11
O10
V
V
NC
O7
O6
O5
O4
O3
O2
O9
O1
O8
O0
CC
CC
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.
48
47
46
45
44
43
42
41
40
39
38
37
36
35
34
33
32
31
30
29
28
27
26
25
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) (Reverse bent)
[ µ µ µ µ PD23C16040BLGY-xxx-MKH ]
[ µ µ µ µ PD23C16080BLGY-xxx-MKH ]
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
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
1
2
3
4
5
6
7
8
9
WORD, /BYTE
A16
A15
A14
A13
A12
A11
A10
A9
A8
A19
NC
NC
A18
A17
A7
A6
A5
A4
A3
A2
A1
A0
/CE