FM25040B-G
Infineon Technologies
4.5V ~ 5.5VTube-40°C ~ 85°C (TA)
Ref. price$2.0100
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Infineon Technologies FM25 Series
29 variants · Infineon Technologies
About the Infineon Technologies Infineon Technologies FM25 Series series
The Infineon Technologies Infineon Technologies FM25 Series series groups 29 related part numbers, each listed with full specifications, a datasheet where available, and an RFQ option. Every variant in the range shares a common frequency of 20 MHz, memory format of FRAM and memory interface of SPI. Variants differ by case, memory organization and memory size, so you can match the exact case your application requires using the selection guide below. The range mixes active and legacy part numbers, so you can source both current Infineon Technologies FM25 Series variants and discontinued ones from a single page.
Select a variant by
- Case
- 8-SOIC (0.154\", 3.90mm Width) · 8-WDFN Exposed Pad
- Memory organization
- 8K x 8 · 512 x 8
- Memory size
- 4Kbit · 64Kbit
- Package
- Tape & Reel (TR) Cut Tape (CT) · Tube
- Voltage
- 2.7V ~ 3.6V · 2.7V ~ 3.65V · 4.5V ~ 5.5V
Variant comparison
| Parameter | FM25040B-G | FM25040B-GTR | FM25640B-G | FM25640B-GTR | FM25CL64B-DG | FM25CL64B-DGTR |
|---|---|---|---|---|---|---|
| Case | 8-SOIC (0.154\", 3.90mm Width) | 8-SOIC (0.154\", 3.90mm Width) | 8-SOIC (0.154\", 3.90mm Width) | 8-SOIC (0.154\", 3.90mm Width) | 8-WDFN Exposed Pad | 8-WDFN Exposed Pad |
| Memory organization | 512 x 8 | 512 x 8 | 8K x 8 | 8K x 8 | 8K x 8 | 8K x 8 |
| Memory size | 4Kbit | 4Kbit | 64Kbit | 64Kbit | 64Kbit | 64Kbit |
| Package | Tube | Tape & Reel (TR) Cut Tape (CT) | Tube | Tape & Reel (TR) Cut Tape (CT) | Tube | Tape & Reel (TR) Cut Tape (CT) |
| Voltage | 4.5V ~ 5.5V | 4.5V ~ 5.5V | 4.5V ~ 5.5V | 4.5V ~ 5.5V | 2.7V ~ 3.6V | 2.7V ~ 3.6V |
Shared specifications
- Frequency
- 20 MHz
- Memory format
- FRAM
- Memory interface
- SPI
- Memory type
- Non-Volatile
- Mounting type
- Surface Mount
- Operating temperature
- -40°C ~ 85°C (TA)
- Technology
- FRAM (Ferroelectric RAM)
- Write cycle time - word, page
- -
Request a quote on any Infineon Technologies FM25 Series part number and we confirm price, availability and lead time per line — including end-of-life and allocation-constrained variants.
Frequently asked questions
- How do the Infineon Technologies Infineon Technologies FM25 Series variants differ?
- Infineon Technologies FM25 Series part numbers differ by case, memory organization, memory size and package. Use the selection guide above to pick by case.
- How many Infineon Technologies Infineon Technologies FM25 Series part numbers are listed?
- 29 Infineon Technologies Infineon Technologies FM25 Series part numbers are listed, each with specifications and a datasheet where available.
- How do I get pricing and lead time for Infineon Technologies Infineon Technologies FM25 Series?
- Request a quote (RFQ) for any Infineon Technologies FM25 Series part number and we confirm price, availability and lead time per line — including end-of-life and hard-to-find variants.
