M24C64

Part: M24C64-W M24C64-R M24C64-F M24C64-DF — STMicroelectronics

Type: Serial I²C bus EEPROM

Description: 64-Kbit (8 Kbyte) I²C-compatible EEPROM with single supply voltage from 1.7 V to 5.5 V, supporting 1 MHz, 400 kHz, and 100 kHz bus modes, and offering more than 4 million write cycles and 200-years data retention.

Operating Conditions:

• Supply voltage: 1.7 V to 5.5 V (M24C64-F, M24C64-DF over -40 °C / +85 °C)
• Operating temperature: -40 to +85 °C
• I²C bus clock frequency: up to 1 MHz

Absolute Maximum Ratings:

• Max supply voltage: 6.5 V
• Max junction/storage temperature: 150 °C

Key Specs:

• Memory size: 64 Kbit (8 Kbyte)
• Page size: 32 byte
• Byte Write time: 5 ms
• Page Write time: 5 ms
• Write cycles: > 4 million
• Data retention: > 200 years
• Standby current (M24C64-F, Vcc=1.7V, Ta=25°C): 1 μA (max)
• Read current (M24C64-F, Vcc=1.7V, Ta=25°C, fC=1MHz): 1.5 mA (max)

Features:

• Compatible with all I²C bus modes: 1 MHz, 400 kHz, 100 kHz
• Random and sequential Read modes
• Write protect of the whole memory array
• Enhanced ESD/Latch-Up protection
• Additional Write lockable page (M24C64-D order codes)

Applications:

Package:

• PDIP8
• SO8 (150 mil width)
• TSSOP8 (169 mil width)
• UFDFPN8 (DFN8 - 2x3 mm)
• WLCSP
• UFDFPN5 (DFN5 - 1.7x1.4 mm)
• Unsawn wafer

• Compatible with all I 2 C bus modes:
• -1 MHz
• -400 kHz
• -100 kHz
• Memory array:
• -64 Kbit (8 Kbyte) of EEPROM
• -Page size: 32 byte
• -Additional Write lockable page (M24C64-D order codes)
• Single supply voltage:
• -1.7 V to 5.5 V over -40 °C / +85 °C
• -1.6 V to 5.5 V over 0 °C / +85 °C
• Write:
• -Byte Write within 5 ms
• -Page Write within 5 ms
• Random and sequential Read modes
• Write protect of the whole memory array
• Enhanced ESD/Latch-Up protection
• More than 4 million Write cycles
• More than 200-years data retention

In order to meet environmental requirements, ST offers these devices in different grades of ECOPACK ® packages, depending on their level of environmental compliance. ECOPACK ® specifications, grade definitions and product status are available at: www.st.com . ECOPACK ® is an ST trademark.

For die information concerning the M24C64 delivered in unsawn wafer, please contact your nearest ST Sales Office.