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Best Alternatives to AT24C16

Package: SOP-8IDCHIPMemoryMemory Size: 16 KbitOrganization: 2048 x 8 bitsInterface Type: I2C (2-Wire)Supply Voltage: 1.8V to 5.5VClock Frequency: 1 MHz (2.5V-5.5V), 400 kHz (1.8V)

AT24C16 is a 16Kbit I2C SOP-8 EEPROM. Closest listed candidates are 16Kbit I2C parts, but pinout review is still required.

AI replacement insight

Electrical riskmedium

Voltage and temp align for kept 16K parts.

Package riskmedium

SOP-8 matches, pin functions unknown.

Firmware riskhigh

Larger EEPROMs may need code changes.

Sourcing riskmedium

Some lifecycle fields are blank.

Can it be replaced directly?

No pin-compatible replacement is verified from the provided fields.

Best replacement path

Start with ZD24C16A-SSGMT or ZD24C16A-SSGMB and verify pinout and address behavior.

Main risk

Pinout and I2C addressing are not proven.

Recommended alternatives

4
ZD24C16A-SSGMT package
Needs validationmedium risk

ZD24C16A-SSGMT is a close 16Kbit I2C SOP-8 EEPROM candidate for AT24C16.

View details

Alternative comparison matrix

Feature / factorAT24C16ZD24C16A-SSGMTZD24C16A-SSGMBZD24C512A-SSGMBCompatibility / risk
PackageSOP-8SOP-8SOP-8SOP-8SOP-8 — same package; ZD24C16A-SSGMB: same package; ZD24C512A-SSGMB: same package; ZD24C1MA-SSGMB: same package
Pinout8 pins8 pins8 pins8 pins8 pins — functions not checked; ZD24C16A-SSGMB: functions not checked; ZD24C512A-SSGMB: functions not checked
InterfaceI2CI2CI2CI2CI2C — same bus; ZD24C16A-SSGMB: same bus; ZD24C512A-SSGMB: same bus; ZD24C1MA-SSGMB: same bus
Voltage1.8-5.5V1.7-5.5V1.7-5.5V1.7-5.5V1.7-5.5V — range covers; ZD24C16A-SSGMB: range covers; ZD24C512A-SSGMB: range covers; ZD24C1MA-SSGMB: range covers
Temperature-40 to 85C-40 to 85C---40 to 85C — same range; ZD24C1MA-SSGMB: same range
LifecycleActive---- — not stated
Application16Kbit EEPROM--512Kbit EEPROM512Kbit EEPROM / 1024Kbit EEPROM — larger memory; ZD24C1MA-SSGMB: much larger

Application & sourcing insights

Questions & answers

ZD24C16A-SSGMT is the closest listed candidate by size, interface, voltage, temperature, and SOP-8 package.