FM25C020ULMT8
Fairchild Semiconductor
Surface MountBulk0°C~70°C(TA)
Ref. price$0.3000
Lead time on requestGet quote
Fairchild Semiconductor FM25 Series
30 variants · Fairchild Semiconductor
About the Fairchild Semiconductor FM25 Series
The Fairchild Semiconductor FM25 Series series groups 30 related part numbers, each listed with full specifications, a datasheet where available, and an RFQ option. Every variant in the range shares a common memory format of EEPROM, memory interface of SPI and memory type of Non-Volatile. Variants differ by case, frequency and memory organization, so you can match the exact case your application requires using the selection guide below. All listed Fairchild Semiconductor FM25 Series part numbers are active and orderable.
Select a variant by
- Case
- 8-DIP (0.300\", 7.62mm) · 8-SOIC (0.154\", 3.90mm Width) · 8-TSSOP (0.173\", 4.40mm Width)
- Frequency
- 1 MHz · 2.1 MHz
- Memory organization
- 256 x 8 · 512 x 8
- Memory size
- 2Kbit · 4Kbit
- Mounting
- Surface Mount · Through Hole
- Operating temperature
- -40°C ~ 85°C (TA) · -40°C~85°C(TA) · -40°C~125°C(TA) · 0°C ~ 70°C (TA) · 0°C~70°C(TA)
- Voltage
- 2.7V ~ 5.5V · 4.5V ~ 5.5V
- Write cycle time - word, page
- 10ms · 15ms
Shared specifications
- Memory format
- EEPROM
- Memory interface
- SPI
- Memory type
- Non-Volatile
- Package
- Bulk
- Technology
- EEPROM
Variant comparison
| Parameter | FM25C020ULMT8 | FM25C020ULEM8 | FM25C020ULEMT8 | FM25C020ULZEM8 | FM25C020ULZM8X | FM25C020UN |
|---|---|---|---|---|---|---|
| Case | 8-TSSOP (0.173\", 4.40mm Width) | 8-SOIC (0.154\", 3.90mm Width) | 8-TSSOP (0.173\", 4.40mm Width) | 8-SOIC (0.154\", 3.90mm Width) | 8-SOIC (0.154\", 3.90mm Width) | 8-DIP (0.300\", 7.62mm) |
| Frequency | 2.1 MHz | 2.1 MHz | 2.1 MHz | 2.1 MHz | 2.1 MHz | 2.1 MHz |
| Memory organization | 256 x 8 | 256 x 8 | 256 x 8 | 256 x 8 | 256 x 8 | 256 x 8 |
| Memory size | 2Kbit | 2Kbit | 2Kbit | 2Kbit | 2Kbit | 2Kbit |
| Mounting | Surface Mount | Surface Mount | Surface Mount | Surface Mount | Surface Mount | Through Hole |
| Operating temperature | 0°C~70°C(TA) | -40°C~85°C(TA) | -40°C~85°C(TA) | -40°C~85°C(TA) | 0°C ~ 70°C (TA) | 0°C~70°C(TA) |
| Voltage | 2.7V ~ 5.5V | 2.7V ~ 5.5V | 2.7V ~ 5.5V | 2.7V ~ 5.5V | 2.7V ~ 5.5V | 4.5V ~ 5.5V |
| Write cycle time - word, page | 15ms | 15ms | 15ms | 15ms | 15ms | 10ms |
Request a quote on any Fairchild Semiconductor FM25 Series part number and we confirm price, availability and lead time per line — including end-of-life and allocation-constrained variants.
