24AA01H/24LC01BH 2 1-Kbit I C Serial EEPROM with Half-Array Write-Protect Device Selection Table Part Number VCC Range Maximum Clock Frequency Temperature Ranges Packages (1) 24AA01H 1.7V-5.5V 400 kHz I MS, P, LT, SN, OT, MNY, ST 24LC01BH 2.5V-5.5V I, E 400 kHz MS, P, LT, SN, OT, MNY, ST Note 1: 100 kHz for VCC <2.5V Features: Description: (1) Single Supply with Operation down to 1.7V for The Microchip Technology Inc. 24XX01H is a 1-Kbit 24AA01H Devices, 2.5V for 24LC01BH Devices Electrically Erasable PROM (EEPROM). The device is 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 - Read current 1 mA, maximum operation down to 1.7V, with standby and active - Standby current 1 A, maximum (I-temp) currents of only 1A and 1mA, respectively. The 2 Two-Wire Serial Interface, I C Compatible 24XX01H also has a page write capability for up to 8 Schmitt Trigger Inputs for Noise Suppression bytes of data. Output Slope Control to Eliminate Ground Bounce 100 kHz and 400 kHz Compatibility Note 1: 24XX01H is used in this document as a Page Write Time 5 ms, maximum generic part number for the Hardware Write-Protect for Half-Array (40h-7Fh) 24AA01H/24LC01BH devices. ESD Protection > 4,000V More than 1 Million Erase/Write Cycles Package Types Data Retention > 200 Years SOIC, TSSOP PDIP, MSOP Factory Programmable Available A0 1 8 VCC RoHS Compliant A0 1 8 VCC Temperature Ranges: A1 2 7 WP 2 7 A1 WP - Industrial (I): -40C to +85C A2 3 6 SCL 3 6 A2 SCL - Extended (E): -40C to +125C 4 5 VSS 4 5 SDA VSS SDA Automotive AEC-Q100 Qualified SOT-23/SC-70 TDFN Packages A0 1 VCC 8 WP SCL15 8-Lead MSOP, 8-Lead PDIP, 8-Lead SOIC, 7 WP A1 2 8-Lead TDFN, 8-Lead TSSOP, 5-Lead SC70 and 2 6 SCL Vss A2 3 VSS 4 5 SDA 5-Lead SOT-23 3 4 Vcc SDA Note: Pins A0, A1 and A2 are not used by the 24XX01H (no internal connections). 2008-2021 Microchip Technology Inc. and its subsidiaries DS20002104B-page 124AA01H/24LC01BH 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 DS20002104B-page 2 2008-2021 Microchip Technology Inc.