M34D64-WMN6T STMicroelectronics, M34D64-WMN6T Datasheet - Page 11

• Manufacturer Part Number: M34D64-WMN6T
• Description: IC EEPROM 64KBIT 400KHZ 8SOIC
• Manufacturer: STMicroelectronics

Specifications of M34D64-WMN6T

• Format - Memory: EEPROMs - Serial
• Memory Type: EEPROM
• Memory Size: 64K (8K 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-SOIC (3.9mm Width)
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Other names: 497-1724-2

M34D64-W
Figure 6.
Table 2.
1. The most significant bit, b7, is sent first.
2. E0, E1 and E2 are compared against the respective external pins on the memory device.
Table 3.
Table 4.
Device select
code
b15
b7
SCL
SDA
SCL
SDA
SCL
SDA
condition
Start
I
Device select code
Most significant byte
Least significant byte
2
C bus protocol
b14
b6
MSB
condition
1
b7
Start
1
MSB
1
Device type identifier
b13
b5
2
b6
0
2
Input
SDA
3
b12
b5
b4
1
3
Change
(1)
SDA
b4
0
b11
b3
7
Chip Enable address
7
E2
b3
b10
b2
8
8
E1
b2
ACK
9
Signal description
condition
ACK
b9
b1
Stop
9
E0
b1
(2)
condition
Stop
AI00792c
b8
b0
RW
RW
b0
11/27