Skip to main content

Fairchild Semiconductor FM24C Series

151 variants · Fairchild Semiconductor

About the Fairchild Semiconductor FM24C Series

The Fairchild Semiconductor FM24C Series series groups 151 related part numbers, each listed with full specifications, a datasheet where available, and an RFQ option. The listed variants share a common memory format of EEPROM, memory interface of I²C and memory type of Non-Volatile. Variants differ by access time, case and frequency, so you can match the exact access time your application requires using the selection guide below.

Select a variant by

Access time
3.5 µs · 900 ns
Case
8-DIP (0.300\", 7.62mm) · 8-SOIC (0.154\", 3.90mm Width) · 8-SOIC (0.209\", 5.30mm Width) · 8-TSSOP (0.173\", 4.40mm Width)
Frequency
100 kHz · 400 kHz
Memory organization
1K x 8 · 8K x 8 · 16K x 8 · 32K x 8 · 128 x 16 · 256 x 8 · 512 x 8
Memory size
2Kbit · 4Kbit · 8Kbit · 64Kbit · 128Kbit · 256Kbit
Mounting
Surface Mount · Through Hole
Operating temperature
-40°C~85°C(TA) · -40°C~125°C(TA) · 0°C~70°C(TA)
Voltage
2.5V ~ 5.5V · 2.7V ~ 4.5V · 2.7V ~ 5.5V · 4.5V ~ 5.5V

Shared specifications

Memory format
EEPROM
Memory interface
I²C
Memory type
Non-Volatile
Package
Bulk
Technology
EEPROM

Variant comparison

ParameterFM24C02UFLEMT8FM24C02UMT8XFM24C02UVM8XFM24C03ULZMT8XFM24C05UFLEMT8FM24C09UFEM8X
Access time900 ns3.5 µs3.5 µs3.5 µs900 ns900 ns
Case8-TSSOP (0.173\", 4.40mm Width)8-SOIC (0.154\", 3.90mm Width)8-SOIC (0.154\", 3.90mm Width)8-TSSOP (0.173\", 4.40mm Width)8-TSSOP (0.173\", 4.40mm Width)8-SOIC (0.154\", 3.90mm Width)
Frequency400 kHz100 kHz100 kHz100 kHz400 kHz400 kHz
Memory organization128 x 16128 x 16128 x 16256 x 8512 x 81K x 8
Memory size2Kbit2Kbit2Kbit2Kbit4Kbit8Kbit
MountingSurface MountSurface MountSurface MountSurface MountSurface MountSurface Mount
Operating temperature-40°C~85°C(TA)0°C~70°C(TA)-40°C~125°C(TA)0°C~70°C(TA)-40°C~85°C(TA)-40°C~85°C(TA)
Voltage2.7V ~ 5.5V4.5V ~ 5.5V4.5V ~ 5.5V2.7V ~ 5.5V2.7V ~ 5.5V4.5V ~ 5.5V

Request a quote on any Fairchild Semiconductor FM24C Series part number and we confirm price, availability and lead time per line — including end-of-life and allocation-constrained variants.

All variants