Microchip Technology · EEPROM

AT24C128B-TH-B

Microchip Technology EEPROM · TSSOP-8

Part-number family from Atmel (now Microchip Technology, 2016). Older stock may carry Atmel markings.

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The AT24C128B-TH-B is an EEPROM from Microchip Technology, supplied in a TSSOP-8 package. It is listed in our EEPROM catalog (Memory).

Key specifications of the AT24C128B-TH-B: memory size 128Kbit, interface I2C, clock frequency 1MHz, voltage - supply 1.8V~5.5V, operating current 2mA and operating temperature -40°C~+85°C.

PartnerSemi sources the AT24C128B-TH-B for production, repair and maintenance buyers worldwide. Send the quantity you need and, optionally, a target price; we reply with price, lead time and available date codes, usually within one business day.

Specifications

Manufacturer part numberAT24C128B-TH-B
ManufacturerMicrochip Technology
Heritage brand (part family)Atmel
Product typeEEPROM
CategoryEEPROM
Package / caseTSSOP-8
Access Time0.9us
Clock Frequency1MHz
Data Retention - TDR (Year)40 Years
InterfaceI2C
Memory Size128Kbit
Operating Current2mA
Operating Temperature-40°C~+85°C
Standby Current6uA
Voltage - Supply1.8V~5.5V
Write Cycle Endurance1,000,000 cycles
Write Cycle Time(Tw)5ms

Specifications are indicative and taken from public catalog data; always verify against the manufacturer's datasheet.

More Microchip Technology EEPROM

Part numberTypePackageKey specs
AT24C128-10TU-1.8 EEPROM TSSOP-8 128KbitI2C
AT24C128-10TU-1.8-T EEPROM TSSOP-8 128KbitI2C
AT24C128-10TU-2.7-T EEPROM TSSOP-8 128KbitI2C
AT24C128BN-SH-B EEPROM SOIC-8 128KbitI2C
AT24C128B-TH-T EEPROM TSSOP-8 128KbitI2C
AT24C128C-SSHM-B EEPROM SOIC-8 128KbitI2C
AT24C128C-SSHM-T EEPROM SOIC-8 128KbitI2C
AT24C128C-XHM-B EEPROM TSSOP-8 128KbitI2C

Similar part numbers from other manufacturers

Similar numbering only — not a confirmed equivalent. Ask us to check compatibility.

Part numberManufacturerTypePackageKey specs
AT24C128N HGSEMI EEPROM DIP-8 128KbitI2C
AT24C128AN HGSEMI EEPROM DIP-8 128KbitI2C
AT24C128BN HGSEMI EEPROM DIP-8 128KbitI2C
AT24C128-HXY HXY MOSFET EEPROM SOP-8 128KbitI2C
AT24C128M/TR HGSEMI EEPROM SOP-8 128KbitI2C
AT24C128AM/TR HGSEMI EEPROM SOP-8 128KbitI2C
AT24C128MM/TR HGSEMI EEPROM MSOP-8 128KbitI2C

Frequently asked questions

What is the AT24C128B-TH-B?

The AT24C128B-TH-B is an EEPROM from Microchip Technology, supplied in a TSSOP-8 package. It is listed in our EEPROM catalog (Memory).

What are the specifications of the AT24C128B-TH-B?

Access Time: 0.9us; Clock Frequency: 1MHz; Data Retention - TDR (Year): 40 Years; Interface: I2C; Memory Size: 128Kbit; Operating Current: 2mA; Operating Temperature: -40°C~+85°C; Standby Current: 6uA; Voltage - Supply: 1.8V~5.5V; Write Cycle Endurance: 1,000,000 cycles; Write Cycle Time(Tw): 5ms.

What package is the AT24C128B-TH-B in?

The AT24C128B-TH-B is listed in a TSSOP-8 package.

Which part numbers are similar to the AT24C128B-TH-B?

Similar part numbers in our catalog include AT24C128N (HGSEMI), AT24C128AN (HGSEMI), AT24C128BN (HGSEMI), AT24C128-HXY (HXY MOSFET), AT24C128M/TR (HGSEMI) and AT24C128AM/TR (HGSEMI). Similar numbering does not guarantee compatibility; check the datasheets or ask us to confirm.

How can I buy the AT24C128B-TH-B?

Request a quote from PartnerSemi at https://www.partnersemi.com/rfq/?mpn=AT24C128B-TH-B&brand=Microchip%20Technology or email info@partnersemi.com with the part number and quantity. Price, availability and lead time are confirmed per request; we ship worldwide from the Netherlands.