Unit Price:$6.95
Ext Price:$6.95



FM3164-G from Infineon Technologies is an end-of-life processor companion combining 64-Kbit I2C F-RAM, RTC, supervisor, watchdog and event counters in a 14-lead SOIC tube package.
Specifications were checked against the manufacturer data sheet and current distributor listing.
FM3164-G integrates nonvolatile F-RAM, real-time clock/calendar, power-fail monitor, programmable reset, watchdog, battery switchover, event counters and a lockable serial number.
Provides instant-write, high-endurance nonvolatile memory without EEPROM write delay.
Combines RTC, supervisory and identification functions to reduce processor-support component count.
Available in an established surface-mount or through-hole ordering format.
Electrical and environmental limits are defined by the official data sheet.
F-RAM processor companion
I2C up to 1 MHz
2.7 V to 5.5 V; -40 C to +85 C
14-SOIC (0.154", 3.90mm Width)
This ordering code uses the 14-SOIC (0.154", 3.90mm Width) package.

Confirm exact numbering and the latest land pattern before PCB release.
| F-RAM density | 64 Kbit |
|---|---|
| Organization | 8K x 8 |
| Write endurance | 100 trillion cycles |
| Data retention | 151 years per manufacturer product page |
| Interface | I2C up to 1 MHz |
| RTC | Calendar with leap-year handling |
| Watchdog | Programmable 100 ms to 3 s |
| Event counters | Two 16-bit battery-backed counters |
| Serial number | 64-bit programmable and lockable |
| Supply | 2.7 V to 5.5 V |
| Temperature | -40 C to +85 C |
| Package | 14-lead SOIC |
| Ordering medium | Tube |
| Lifecycle | End of life / discontinued |
FM24W256-G is a related product in the library. Confirm electrical behavior, package, pinout, ordering media and configuration before substitution.
Similarity of family name or package does not establish drop-in compatibility.
Infineon recommends FM24W256-G as a newer F-RAM, but it does not reproduce the RTC, supervisor, watchdog, counters or pinout. A system redesign is required.
Combines event logging, timekeeping and reset supervision around a microcontroller.
Stores frequently updated records without write delay or wear management.
Match the complete ordering code, package marking and reel or lot label to authorized-channel records. Inspect moisture handling and solderability requirements before assembly.
F-RAM processor companion
14-SOIC (0.154", 3.90mm Width)
No. Validate all electrical, mechanical and configuration differences first.
No. The registered package JPG is currently missing.
Use the latest manufacturer documentation for schematic, PCB, thermal and production approval. Distributor attributes are useful for sourcing but do not replace the official data sheet.
The following parts include "FM3164-G" in Silicon Labs FM3164-G.
The following parts are popular search parts in Test and Measurement.
| Qty. | Unit Price | Ext. Price |
| 1+ | $6.95 | $6.95 |
| 10+ | $6.44 | $64.40 |
| 25+ | $6.27 | $156.75 |
| 50+ | $6.24 | $312.00 |
| 100+ | $6.08 | $608.00 |
| 250+ | $5.45 | $1362.50 |
| 500+ | $5.34 | $2670.00 |