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S-7750C Datasheet(PDF) 2 Page - Seiko Instruments Inc

Part No. S-7750C
Description  PROGRAMMABLE PORT CONTROLLER (PORT EXPANDER WITH BUILT-IN E2PROM CIRCUIT)
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Manufacturer  SII [Seiko Instruments Inc]
Direct Link  http://www.sii.co.jp
Logo SII - Seiko Instruments Inc

S-7750C Datasheet(HTML) 2 Page - Seiko Instruments Inc

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PROGRAMMABLE PORT CONTROLLER (PORT EXPANDER WITH BUILT-IN E2PROM CIRCUIT)
S-7750C
Rev.1.1_00
Seiko Instruments Inc.
2
Pin Configuration
WLP-16
Bottom View
(1.93
×2.07×0.6 max.)
A1
A2
A3
A4
B1
B2
B3
B4
C1
C2
C3
C4
D1
D2
D3
D4
CLK
VSS
SCL
WP
DO7
DO6
DO5
DO4
VCCL
DO3
DO2
DO1
DO0
VCCH
SDA
TIMEN
Figure 1
List of Pin
Table 1 WLP-16A List of Pin
Pin No.
Pin name
Description
A1
CLK
Input for external clock
A2
SCL
Input for serial clock
A3
WP
Input for Write protect
A4
VCCH
Power supply
B1
DO7
Output port 7
B2
VSS
GND
B3
SDA
Serial data I/O
B4
DO0
Digital output port 0
C1
DO6
Digital output port 6
C2
TIMEN
Input for timer enable
C3
DO3
Digital output port 3
C4
DO1
Digital output port 1
D1
DO5
Digital output port 5
D2
DO4
Digital output port 4
D3
VCCL
Power supply for output port
D4
DO2
Digital output port 2


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