24AA01/24LC01B/24FC01 2 1K I C Serial EEPROM Device Selection Table Part Number VCC Range Max. Clock Frequency Temp. Ranges Available Packages (1) I MC, MS, P, LT, SN, OT, MNY, ST 24AA01 1.7V-5.5V 400 kHz 24LC01B 2.5V-5.5V 400 kHz I, E MC, MS, P, LT, SN, OT, MNY, ST 24FC01 1.7V-5.5V 1 MHz I, E MS, P, SN, OT, ST, Q4B, Q6B Note 1: 100 kHz for VCC<2.5V Features Description (1) Single Supply with Operation down to 1.7V for The Microchip Technology Inc. 24XX01 is a 1-Kbit 24AA01 and 24FC01 Devices, 2.5V for 24LC01B Electrically Erasable PROM (EEPROM). The device is Devices organized as one block of 128 x 8-bit memory with a Low-Power CMOS Technology: two-wire serial interface. Its low-voltage design permits operation down to 1.7V with standby and active - Read current 1 mA, maximum currents of only 1A and 1mA, respectively. The - Standby current 1 A, maximum (I-temp.) 24XX01 also has a page write capability for up to 2 C Compatible Two-Wire Serial Interface, I 8 bytes of data. Schmitt Trigger Inputs for Noise Suppression Output Slope Control to Eliminate Ground Bounce Note 1: 24XX01 is used in this document as a 100 kHz, 400 kHz and 1 MHz Compatibility generic part number for the Page Write Time: 5 ms, Maximum 24AA01/24LC01B/24FC01 devices. Self-Timed Erase/Write Cycle 8-Byte Page Write Buffer Package Types Hardware Write-Protect ESD Protection >4,000V PDIP, MSOP DFN/TDFN/UDFN (Top view) More than 1 Million Erase/Write Cycles (Top view) (1) A0 1 8 VCC Data Retention >200 Years (1) A0 1 8 VCC (1) Factory Programming Available A1 2 7 WP (1) 7 A1 2 WP (1) RoHS Compliant (1) 3 6 SCL A2 6 3 A2 SCL Temperature Ranges: 4 5 VSS SDA VSS 4 5 SDA - Industrial (I): -40C to +85C - Extended (E): -40C to +125C SOIC, TSSOP Automotive AEC-Q100 Qualified (Top view) SOT-23/SC-70 (Top view) (1) 1 8 A0 VCC (1) 15 WP SCL 2 7 A1 WP Packages: (1) Vss 2 A2 3 6 SCL 8-Lead DFN, 8-Lead MSOP, 8-Lead PDIP, 5-Lead 4 5 VSS SDA 3 4 Vcc SDA SC-70, 8-Lead SOIC, 5-Lead SOT-23, 8-Lead TDFN, 8-Lead TSSOP, 8-Lead UDFN and 8-Lead Wettable Flanks UDFN Note 1: Pins A0, A1 and A2 are not used by the 24XX01 (no internal connections). 2007-2021 Microchip Technology Inc. DS20001711N-page 124AA01/24LC01B/24FC01 Block Diagram WP HV Generator I/O Memory EEPROM Control Control XDEC Array Logic Logic Page Latches I/O SCL YDEC SDA VCC Sense Amp. VSS R/W Control DS20001711N-page 2 2007-2021 Microchip Technology Inc.