M24512-A125

Part: M24512-A125 — STMicroelectronics

Type: Automotive Serial I²C EEPROM

Description: 512-Kbit (64 K × 8) automotive-grade (AEC-Q100 grade 1) serial I²C EEPROM with 1 MHz clock, 1.7–5.5 V supply and 128-byte page size.

Operating Conditions:

• Supply voltage: 1.7–5.5 V
• Operating temperature: -40 to 125 °C
• Bus clock: up to 1 MHz (also 400 kHz and 100 kHz modes)

Key Specs:

• Memory: 512 Kbit (64 Kbyte), page size 128 byte, 512 pages
• Additional lockable Identification page (128 byte)
• Byte Write and Page Write time: within 4 ms
• Write endurance: 4 million cycles at 25 °C, 1.2 million at 85 °C, 600 k at 125 °C
• Data retention: 50 years at 125 °C, 100 years at 25 °C
• ESD protection (HBM): 4000 V
• Up to eight devices on one bus via E2, E1, E0 chip-enable inputs
• Device select code: 1010b (memory), 1011b (Identification page)

Features:

• Compatible with all I²C bus modes (100 kHz, 400 kHz, 1 MHz)
• Embedded Error Correction Code logic
• Schmitt trigger inputs for noise filtering
• Write Control (WC) pin for hardware write protection
• Identification page can be permanently locked in read-only mode
• AEC-Q100 grade 1 compliant
• RoHS compliant and halogen-free (ECOPACK2)

Applications:

• Automotive systems requiring non-volatile parameter storage

Package:

• SO8N (MN), 150 mil width, 3.9 x 4.9 mm
• WFDFPN8 (MF), 2 x 3 mm, 0.5 mm pitch
• TSSOP8, 3 x 4.4 mm, 0.65 mm pitch

• Compatible with all I 2 C bus modes
• -1 MHz
• -400 kHz
• -100 kHz
• Memory array
• -512 Kbit (64 Kbyte) of EEPROM
• -Page size: 128 byte
• -Additional Write lockable page (Identification page)
• Extended temperature and voltage ranges
• --40 °C to 125 °C; 1.7 V to 5.5 V
• Schmitt trigger inputs for noise filtering.
• Short Write cycle time
• -Byte Write within 4 ms
• -Page Write within 4 ms
• Write cycle endurance
• -4 million Write cycles at 25 °C
• -1.2 million Write cycles at 85 °C
• -600 k Write cycles at 125 °C
• Data retention
• -50 years at 125 °C
• -100 years at 25 °C
• ESD protection (Human Body Model)
• -4000 V
• Packages
• -RoHS compliant and halogen-free (ECOPACK2 ® )

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.

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