
Kaga FEI America, Inc.
MB85RC16V is a larger I2C FRAM candidate with matching voltage and SOP package.
MB85RC04VPNF-G-JNERE1 is a 4Kbit I2C FRAM in 8-pin SOP. Provided candidates need pinout review before any replacement claim.
voltage must cover 3.0V to 5.5V
SOP string matches but pinout is missing
larger memory may change addressing
kept candidates are active catalog parts
Direct replacement for MB85RC04VPNF-G-JNERE1 should use only Datasheet verified or Strong match candidates; many approved options still require engineering review.
Review MB85RC16VPNF-G-JNN1ERE1 or MB85RC64VPNF-G-JNERE1 first.
Pinout and I2C memory addressing are not verified.

Kaga FEI America, Inc.
MB85RC16V is a larger I2C FRAM candidate with matching voltage and SOP package.
| Feature / factor | MB85RC04VPNF-G-JNERE1 | MB85RC16VPNF-G-JNN1ERE1 | MB85RC64VPNF-G-JNERE1 | Alt 3 | Compatibility / risk |
|---|---|---|---|---|---|
| Package | 8-pin SOP FPT | 8-pin SOP FPT | 8-pin SOP FPT | 8-pin SOP FPT — same package string; MB85RC64VPNF-G-JNERE1: same package string | |
| Pinout | not supplied | not supplied | not supplied | not supplied — must verify pins; MB85RC64VPNF-G-JNERE1: must verify pins | |
| Voltage | 3.0V to 5.5V | 3.0V to 5.5V | 3.0V to 5.5V | 3.0V to 5.5V — range covers target; MB85RC64VPNF-G-JNERE1: range covers target | |
| Interface | I2C 1MHz | I2C 1MHz | I2C 1MHz | I2C 1MHz — same bus speed; MB85RC64VPNF-G-JNERE1: same bus speed | |
| Application | 4Kbit 512x8 | 16Kbit 2Kx8 | 64Kbit 8Kx8 | 16Kbit 2Kx8 / 64Kbit 8Kx8 — firmware may differ; MB85RC64VPNF-G-JNERE1: addressing may differ |
Verified drop-in options for MB85RC04VPNF-G-JNERE1 are limited in the current batch. Review candidates marked Strong match or Datasheet verified, and validate package, pinout, and electrical limits before committing a BOM change.