AT24C256SC-09AT datasheet(6/13 Pages) ATMEL

Part #	AT24C256SC-09AT

Description	Two-wire Serial EEPROM Smart Card Modules 128K (16,384 x 8) 256 (32,768 x 8)

Download	13 Pages

Scroll/Zoom	100%

Manufacturer	ATMEL [ATMEL Corporation]

Direct Link	http://www.atmel.com

Logo

6 / 13 page

6

AT24C128SC/AT24C256SC

1661B–SEEPR–04/04

Timing Diagrams

Bus Timing

Figure 3. Bus Timing

Note:

SCL: Serial Clock; SDA: Serial Data I/O

Write Cycle Timing

Figure 4. Write Cycle Timing

Note:

1. The write cycle time t

WR is the time from a valid stop condition of a write sequence to

the end of the internal clear/write cycle.

SCL: Serial Clock; SDA: Serial Data I/O

Data Validity

Figure 5. Data Validity

tWR(1)

SDA

SCL

DATA STABLE

DATA

CHANGE

DATA STABLE

Similar Part No. - AT24C256SC-09AT

Manufacturer	Part #	Datasheet	Description
ATMEL Corporation	AT24C256SC	254Kb / 13P	Schmitt Trigger, Filtered Inputs for Noise Suppression

Manufacturer	Part #	Datasheet	Description
ATMEL Corporation	AT24C256B	712Kb / 21P	Two-wire Serial EEPROM 256K (32,768 x 8)
	AT24C256B	563Kb / 18P	Two-wire Serial EEPROM 256K (32,768 x 8)
	AT24C256B	980Kb / 24P	Two-wire Serial EEPROM 256K (32,768 x 8)
	AT24C256C	416Kb / 23P	Two-wire Serial EEPROM 256K (32,768 x 8)
	AT24HC02B	619Kb / 19P	Two-wire Serial EEPROM 2K (256 x 8)
Renesas Technology Corp	R1EX24002ASAS0I	300Kb / 18P	Two-wire serial interface 2k EEPROM (256-word x 8-bit)
STMicroelectronics	ST24C02	145Kb / 16P	SERIAL 2K (256 x 8) EEPROM November 1997
STMicroelectronics	ST24C02R	141Kb / 16P	SERIAL 2K (256 x 8) EEPROM 1997
Hitachi Semiconductor	HN58X24128I	69Kb / 22P	Two-wire serial interface, 128k EEPROM (16-kword x 8-bit), 256k EEPROM (32-kword x 8-bit)
Hitachi Semiconductor	HN58X2402SI	62Kb / 19P	Two-wire serial interface (2k EEPROM 256-word x 8-bit) 4k EEPROM (512-word x 8-bit)