M24C32-WDW6TP STMicroelectronics, M24C32-WDW6TP Datasheet - Page 10

• Manufacturer Part Number: M24C32-WDW6TP
• Description: IC EEPROM 32KBIT 400KHZ 8TSSOP
• Manufacturer: STMicroelectronics

Specifications of M24C32-WDW6TP

• Format - Memory: EEPROMs - Serial
• Memory Type: EEPROM
• Memory Size: 32K (4K x 8)
• Speed: 400kHz
• Interface: I²C, 2-Wire Serial
• Voltage - Supply: 2.5 V ~ 5.5 V
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 8-TSSOP
• Density: 32Kb
• Interface Type: Serial (I2C)
• Organization: 4Kx8
• Access Time (max): 900ns
• Frequency (max): 400KHz
• Write Protection: Yes
• Data Retention: 40Year
• Operating Supply Voltage (typ): 3.3/5V
• Package Type: TSSOP
• Operating Temp Range: -40C to 85C
• Supply Current: 5mA
• Operating Supply Voltage (min): 2.5V
• Operating Supply Voltage (max): 5.5V
• Operating Temperature Classification: Industrial
• Mounting: Surface Mount
• Pin Count: 8
• Maximum Clock Frequency: 0.4 MHz
• Access Time: 900 ns
• Supply Voltage (max): 5.5 V
• Supply Voltage (min): 2.5 V
• Maximum Operating Current: 2 mA
• Maximum Operating Temperature: + 85 C
• Mounting Style: SMD/SMT
• Minimum Operating Temperature: - 40 C
• Operating Supply Voltage: 2.5 V, 5.5 V
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: 497-8645-2; M24C32-WDW6TP

Signal description
10/38
Figure 4.
Figure 5.
SCL
SDA
SCL
SDA
SCL
SDA
100
10
4 kΩ
1
10
Condition
Here R bus × C bus = 120 ns
Maximum R
I
Start
2
C bus protocol
30 pF
MSB
Condition
1
Bus line capacitor (pF)
Start
MSB
1
P
value versus bus parasitic capacitance (C) for an I
100
2
Doc ID 4578 Rev 17
2
Input
SDA
3
3
Change
1000
SDA
When t
f
time constant must be below the
400 ns time constant line
represented on the left.
C
= 400 kHz), the R bus × C bus
LOW
7
= 1.3 µs (min value for
M24C32-W M24C32-R M24C32-F
7
8
8
I²C bus
master
ACK
9
SCL
SDA
Condition
ACK
Stop
9
V
CC
Condition
R
C
bus
bus
2
Stop
C bus
AI00792B
M24xxx
ai14796b