S-24CS16A0I-D8S1G Seiko Instruments, S-24CS16A0I-D8S1G Datasheet - Page 20

• Manufacturer Part Number: S-24CS16A0I-D8S1G
• Description: IC EEPROM 16KBIT 400KHZ 8DIP
• Manufacturer: Seiko Instruments

Specifications of S-24CS16A0I-D8S1G

• Format - Memory: EEPROMs - Serial
• Memory Type: EEPROM
• Memory Size: 16K (2K x 8)
• Speed: 400kHz
• Interface: I²C, 2-Wire Serial
• Voltage - Supply: 1.8 V ~ 5.5 V
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 8-DIP
• Organization: 2 K x 8
• Interface Type: 2-Wire
• Maximum Clock Frequency: 0.4 MHz
• Access Time: 1 us
• Supply Voltage (max): 5.5 V
• Supply Voltage (min): 1.8 V
• Maximum Operating Current: 4 mA
• Maximum Operating Temperature: + 85 C
• Mounting Style: Through Hole
• Minimum Operating Temperature: - 40 C
• Operating Supply Voltage: 1.8 V, 5.5 V
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

20
2-WIRE CMOS SERIAL E
S-24CS16A
1. Adding a pull-up resistor to SDA I/O pin and SCL input pin
2. I/O pin equivalent circuit
Using S-24CS16A
Add a 1 to 5 k Ω pull-up resistor to the SCL input pin
bus protocol. Normal communication cannot be provided without a pull-up resistor.
*1. When the SCL input pin of the E
The I/O pins of this IC do not include pull-up and pull-down resistors. The SDA pin is an open-drain output. The following
shows the equivalent circuits.
same pull-up resistor to prevent a high impedance status from being input to the SCL input pin.
This protects the E
when the microprocessor is reset when the voltage drops.
SCL
SDA
WP
2
PROM from malfunction due to an undefined output (high impedance) from the tri-state pin
2
PROM
2
PROM is connected to a tri-state output pin of the microprocessor, connect the
Seiko Instruments Inc.
Figure 23 SCL Pin
Figure 24 SDA Pin
Figure 25 WP Pin
*1
and the SDA I/O pin in order to enable the functions of the I
Rev.5.2
2
C -
00