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S-93C46B_1 Datasheet, PDF (3/50 Pages) Seiko Instruments Inc – 3-WIRE SERIAL E2PROM
Rev.7.0_00
3-WIRE SERIAL E2PROM
S-93C46B/56B/66B
8-Pin SOP(JEDEC) (Rotated)
Top view
NC
1
8
TEST
VCC
2
7
GND
CS
3
6
DO
SK
4
5
DI
Figure 3
S-93C46BR0I-J8T1x
S-93C56BR0I-J8T1x
S-93C66BR0I-J8T1x
Table 3
Pin No.
Symbol
Description
1
NC
No connection
2
VCC
Power supply
3
CS
Chip select input
4
SK
Serial clock input
5
DI
Serial data input
6
DO
Serial data output
7
GND
Ground
8
TEST*1
Test
*1. Connect to GND or VCC.
Even if this pin is not connected, performance is not affected so long
as the absolute maximum rating is not exceeded.
8-Pin TSSOP
Top view
CS 1
8
SK 2
7
DI 3
6
DO 4
5
Figure 4
S-93C46BD0I-T8T1x
S-93C56BD0I-T8T1x
S-93C66BD0I-T8T1x
VCC
NC
TEST
GND
Table 4
Pin No.
Symbol
Description
1
CS
Chip select input
2
SK
Serial clock input
3
DI
Serial data input
4
DO
Serial data output
5
GND
Ground
6
TEST*1
Test
7
NC
No connection
8
VCC
Power supply
*1. Connect to GND or VCC.
Even if this pin is not connected, performance is not affected so long
as the absolute maximum rating is not exceeded.
Seiko Instruments Inc.
3