S-24C02D Datasheet, PDF (5/47 Pages) Seiko Instruments Inc – 2-WIRE SERIAL E2PROM

Rev.3.0_01_U
2-WIRE SERIAL E²PROM
S-24C02D/04D/08D/16D
 Pin Configurations
1. 8-Pin SOP (JEDEC), 8-Pin TSSOP, TMSOP-8, DFN-8(2030), SNT-8A
Top view
Pin No.
Symbol
S-24C02D S-24C04D S-24C08D S-24C16D
Description
1
8
1 A0
NC^*2
NC^*2
NC^*2
Slave address input
2
7
2 A1
A1
NC^*2
NC^*2
Slave address input
3 A2
A2
A2
NC^*2
Slave address input
3
6
4 GND
GND
GND
GND
Ground
4
5
5
SDA^*1
SDA^*1
SDA^*1
SDA^*1
Serial data I/O
6
SCL^*1
SCL^*1
SCL^*1
SCL^*1
Serial clock input
Write protect input
Connected to VCC:
7 WP
WP
WP
WP
Protection valid
Open or connected to GND:
Protection invalid
8 VCC
VCC
VCC
VCC
Power supply
2. SOT-23-5
Top view
54
123
Pin No.
1
2
3
4
Symbol
SCL^*1
GND
SDA^*1
VCC
5 WP
Description
Serial clock input
Ground
Serial data I/O
Power supply
Write protect input
Connected to VCC:
Protection valid
Open or connected to GND: Protection invalid
*1. Do not use it in "High-Z".
*2. The NC is no connection.
Remark For DFN-8(2030) package, connect the heatsink of back side to the board, and set electric potential open or GND.
However, do not use it as the function of electrode.
5