STMicroelectronics M24256-BFMC6TG, 256kbit EEPROM Chip, 450ns 8-Pin UFDFPN Serial-I2C
- RS Stock No.:
- 190-7577
- Mfr. Part No.:
- M24256-BFMC6TG
- Brand:
- STMicroelectronics
Bulk discount available
Subtotal (1 pack of 25 units)*
£8.80
(exc. VAT)
£10.55
(inc. VAT)
FREE delivery for orders over £50.00
Temporarily out of stock
- 999,999,975 unit(s) shipping from 14 January 2026
Need more? Click ‘Check delivery dates’ to find extra stock and lead times.
Units | Per unit | Per Pack* |
|---|---|---|
| 25 - 25 | £0.352 | £8.80 |
| 50 - 475 | £0.345 | £8.63 |
| 500 - 975 | £0.32 | £8.00 |
| 1000 - 2475 | £0.312 | £7.80 |
| 2500 + | £0.304 | £7.60 |
*price indicative
- RS Stock No.:
- 190-7577
- Mfr. Part No.:
- M24256-BFMC6TG
- Brand:
- STMicroelectronics
Specifications
Technical Reference
Legislation and Compliance
Product Details
Find similar products by selecting one or more attributes.
Select all | Attribute | Value |
|---|---|---|
| Brand | STMicroelectronics | |
| Memory Size | 256kbit | |
| Interface Type | Serial-I2C | |
| Package Type | UFDFPN | |
| Mounting Type | Surface Mount | |
| Pin Count | 8 | |
| Organisation | 32 K x 8 | |
| Minimum Operating Supply Voltage | 1.7 V | |
| Maximum Operating Supply Voltage | 5.5 V | |
| Programming Voltage | 1.7 → 5.5V | |
| Number of Bits per Word | 8bit | |
| Dimensions | 2.1 x 3.1 x 0.55mm | |
| Automotive Standard | AEC-Q100 | |
| Maximum Operating Temperature | +85 °C | |
| Minimum Operating Temperature | -40 °C | |
| Number of Words | 32 K | |
| Data Retention | 200yr | |
| Maximum Random Access Time | 450ns | |
Select all | ||
|---|---|---|
Brand STMicroelectronics | ||
Memory Size 256kbit | ||
Interface Type Serial-I2C | ||
Package Type UFDFPN | ||
Mounting Type Surface Mount | ||
Pin Count 8 | ||
Organisation 32 K x 8 | ||
Minimum Operating Supply Voltage 1.7 V | ||
Maximum Operating Supply Voltage 5.5 V | ||
Programming Voltage 1.7 → 5.5V | ||
Number of Bits per Word 8bit | ||
Dimensions 2.1 x 3.1 x 0.55mm | ||
Automotive Standard AEC-Q100 | ||
Maximum Operating Temperature +85 °C | ||
Minimum Operating Temperature -40 °C | ||
Number of Words 32 K | ||
Data Retention 200yr | ||
Maximum Random Access Time 450ns | ||
The M24256-BW can operate with a supply voltage from 2.5 V to 5.5 V, the M24256-BR and M24256-DR can operate with a supply voltage from 1.8 V to 5.5 V, and the M24256-BF and M24256-DF can operate with a supply voltage from 1.7 V to 5.5 V. All these devices operate with a clock frequency of 1 MHz (or less), over an ambient temperature range of –40 °C / +85 °C.
Compatible with all I2C bus modes:
1 MHz
400 kHz
100 kHz
Memory array:
256 Kbit (32 Kbyte) of EEPROM
Page size: 64 byte
Additional Write lockable page
Single supply voltage and high speed:
1 MHz clock from 1.7 V to 5.5 V
Write:
Byte Write within 5 ms
Page Write within 5 ms
Operating temperature range:
from -40 °C up to +85 °C
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
Packages
SO8
TSSOP8
UFDFPN8
WLCSP
Unsawn wafer (each die is tested)
1 MHz
400 kHz
100 kHz
Memory array:
256 Kbit (32 Kbyte) of EEPROM
Page size: 64 byte
Additional Write lockable page
Single supply voltage and high speed:
1 MHz clock from 1.7 V to 5.5 V
Write:
Byte Write within 5 ms
Page Write within 5 ms
Operating temperature range:
from -40 °C up to +85 °C
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
Packages
SO8
TSSOP8
UFDFPN8
WLCSP
Unsawn wafer (each die is tested)