
DS1244/DS1244P
3 of 20
PIN DESCRIPTION
PIN
NAME
FUNCTION
EDIP
PowerCap
1
A14/RST
Address Input/Active-Low Reset Input. This pin has an internal
pullup resistor connected to VCC. A14 address on the EDIP
package.
1
32
A14
Address Inputs
2
30
A12
3
25
A7
4
24
A6
5
23
A5
6
22
A4
7
21
A3
8
20
A2
9
19
A1
10
18
A0
21
28
A10
23
29
A11
24
27
A9
25
26
A8
26
31
A13
11
16
DQ0
Data In/Data Out
12
15
DQ1
13
14
DQ2
15
13
DQ3
16
12
DQ4
17
11
DQ5
18
10
DQ6
19
9
DQ7
20
8
CE
Active-Low Chip-Enable Input
22
7
OE
Active-Low Output-Enable Input
27
6
WE
Active-Low Write-Enable Input
—
2, 3, 4, 33,
34
N.C.
No Connection
28
5
VCC
Power-Supply Input
14
17
GND
Ground