Document
Rev.3.2_00
2-WIRE CMOS SERIAL E2PROM
S-24C01B/02B/04B
DISCONTINUED PRODUCT
The S-24C01B/02B/04B is a 2-wired, low power and wide range operation 1k bit, 2k bit, 4k bit E2PROM
organized as 128 words × 8 bits, 256 words × 8 bits, and 512 words × 8 bits in each. Page write and sequential read are available.
Features
• Low power consumption Standby : 1.0 µA Max. (VCC=5.5 V) Oprating : 0.8 mA Max. (VCC=5.5 V) 0.3 mA Max. (Vcc=3.3 V)
• Wide operating voltage range :
2.0 to 5.5
• Page write :
8 bytes / page (S-24C01B/02B)
16 bytes / page (S-24C04B)
• Sequential read
• Operating Frequency : • Endurance :
400 kHz (VCC=5 V±10 %) 106 cycles/word
• Data retention :
10 years
• Write protection
S-24C01B : 100%
S-24C02B/04B : 50%
• S-24C01B :
1k bit
• S-24C02B :
2k bit
• S-24C04B :
4k bit
Package
Package name
Package
Drawing code Tape
8-Pin DIP
DP008-A
−
8-Pin SOP(JEDEC)
FJ008-A
FJ008-D
8-Pin MSOP
FN008-A
FN008-A
Remark For details, please refer to “Product Code Structure”.
Reel
− FJ008-D FN008-A
Caution This product is intended to use in general electronic devices such as consumer electronics, office equipment, and communications devices. Before using the product in medical equipment or automobile equipment including car audio, keyless entry and engine control unit, contact to SII is indispensable.
Seiko Instruments Inc.
1
DISCONTINUED PRODUCT
2-WIRE CMOS SERIAL E2PROM S-24C01B/02B/04B
Rev.3.2_00
Pin Assignment
8-Pin DIP Top view
NC NC NC
GND
1 2 3 4
8 VCC 7 WP 6 SCL 5 SDA
Figure 1
S-24C01BDP S-24C02BDP S-24C04BDP
Table 1
Pin No. Symbol
Description
1 NC No Connection∗1
2 NC No Connection∗1
3 NC No Connection∗1
4
GND
Ground
5
SDA
Serial data input/output
6 SCL Serial clock input
Write Protection pin
7 WP Connected to Vcc: Protection valid
Connected to GND: Protection invalid
8
VCC
Power supply
∗1. Connect to GND or Vcc.
Remark See Dimensions for details of the package drawings.
8-Pin SOP(JEDEC) Top view
NC 1 8 VCC NC 2 7 WP NC 3 6 SCL GND 4 5 SDA
Figure 2
S-24C01BFJ S-24C02BFJ S-24C04BFJ
Table 2
Pin No. Symbol
Description
1 NC No Connection∗1 2 NC No Connection∗1 3 NC No Connection∗1
4
GND
Ground
5
SDA
Serial data input/output
6
SCL
Serial clock input
Write Protection pin
7 WP Connected to Vcc: Protection valid
Connected to GND: Protection invalid
8
VCC
Power supply
∗1. Connect to GND or Vcc.
Remark See Dimensions for details of the package drawings.
2 Seiko instruments inc.
Rev.3.2_00
2-WIRE CMOS SERIAL E2PROM S-24C01B/02B/04B
8-Pin MSOP Top view
VCC WP SCL SDA
1 2 3 4
8 7 6 5
NC NC NC GND
Figure 3
S-24C01BMFN S-24C02BMFN S-24C04BMFN
Table 3
Pin No. Symbol
Description
8 NC No Connection∗1
7 NC No Connection∗1
6 NC No Connection∗1
5
GND
Ground
4
SDA
Serial data input/output
3 SCL Serial clock input
Write Protection pin
2 WP Connected to Vcc: Protection valid
Connected to GND: Protection invalid
1
VCC
Power supply
∗1. Connect to GND or .