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Datasheet File OCR Text:

CXD1095AR (1/2) IL08
C-MOS I/O EXPANDER
--TOP VIEW-- 48 47 46 45 44 43 42 41 40 39 38 37 36 35 34 33 NC GND
PIN NO. 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16
I/O I/O I/O I/O I/O I/O I/O I/O -- I/O I/O I/O I/O WO I/O I/O I/O
SYMBOL PB1 PB2 PB3 PB4 PB5 PB6 PB7 GND PC0 PC1 PC2 PC3 PC4 PC5 PC6 PC7
PIN NO. 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32
GND
49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64
NC NC
GND VDD VDD GND
NC NC NC
32 31 30 29 28 27 26 25 24 23 22 21 20 19 18 17
I/O I/O I/O I/O I/O I/O I/O -- -- I/O I/O I/O I/O I/O I/O -- --
SYMBOL NC PD0 PD1 PD2 PD3 PD4 GND VDD PD5 PD6 PD7 D0 D1 D2 NC NC
PIN NO. 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48
I/O I/O I/O I/O I/O I/O I I -- I I I I I I I/O I/O
SYMBOL D3 D4 D5 D6 D7 XCLR XDIS GND XWR XRD XCS A0 A1 A2 PE0 PE1
PIN NO. 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64
I/O -- I/O I/O I/O I/O I/O -- -- I/O I/O I/O I/O I/O I/O -- --
SYMBOL NC PE2 PE3 PA0 PA1 PA2 GND VDD PA3 PA4 PA5 PA6 PA7 PB0 NC NC
CXD1095AR (2/2) INPUT A0 - A3 XCLR XCS XDIS XRD XWR INPUT/OUTPUT : DATA BUS DO - 7 PA0 - A7 : PORT 1 PB0 - B7 : PORT 2 PC0 - C7 : PORT 3 PD0 - D7 : PORT 4 PE0 - E7 : PORT 5
: : : : : :
ADDRESS CLEAR CHIP SELECT DISABLE READ WRITE
28 - 30, D7 - D0 33 - 37
8
8
LATCH
8 52 - 54, 57 - 61
PA7 - PA0
8
8
8
LATCH
8
1 - 7, 62
PB7 - PB0
8
8
LATCH
8
9 - 16
PC7 - PC0
8
18 - 22, 8 25 - 27
LATCH
4 4
PD7 - PD0
4
LATCH
XCLR 38
47, 48, 50, 51
PE3 - PE0
DATA SERECTER
A2 A1 A0 XWR XRD XCS XDIS
46 45 44 41 42 43 39
CONTROL

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