1Features• Low-voltage and Standard-voltage Operation–2.7(VCC=2.7Vto5.5V)–1.8(VCC=1.8Vto3.6V)• Internally Organized 65,536 x 8• 2-wire Serial Interfac
10AT24C5121116H–SEEPR–08/02Read Operations Read operations are initiated the same way as write operations with the exception thatthe read/write select
11AT24C5121116H–SEEPR–08/02Figure 2. Byte WriteFigure 3. Page WriteFigure 4. Current Address Read
12AT24C5121116H–SEEPR–08/02Figure 5. Random ReadFigure 6. Sequential Read
13AT24C5121116H–SEEPR–08/02Note: For 2.7V devices used in the 4.5V to 5.5V range, please refer to performance values in the AC and DC characteristics
14AT24C5121116H–SEEPR–08/02Packaging Information8CN1 – LAP 2325 Orchard Parkway San Jose, CA 95131TITLEDRAWING NO.RREV. 8CN1, 8-lead (8 x 5 x 1.04
15AT24C5121116H–SEEPR–08/028P3 – PDIP2325 Orchard ParkwaySan Jose, CA 95131TITLEDRAWING NO.RREV. 8P3, 8-lead, 0.300" Wide Body, Plastic Dual In
16AT24C5121116H–SEEPR–08/028S1 – JEDEC SOIC 2325 Orchard Parkway San Jose, CA 95131TITLEDRAWING NO.RREV. Note:10/10/018S1, 8-lead (0.150" Wid
17AT24C5121116H–SEEPR–08/028A2 – TSSOP2325 Orchard ParkwaySan Jose, CA 95131TITLEDRAWING NO.RREV. 5/30/02COMMON DIMENSIONS(Unit of Measure = mm)SYMB
18AT24C5121116H–SEEPR–08/028U2 – dBGA1150 E. Cheyenne Mtn. Blvd.Colorado Springs, CO 80906TITLEDRAWING NO.RREV. 8U2, 8-ball 0.75 pitch, Die Ball Gri
Printed on recycled paper.1116H–SEEPR–08/02 xM© Atmel Corporation 2002.Atmel Corporation makes no warranty for the use of its products, other than tho
2AT24C5121116H–SEEPR–08/02Block DiagramAbsolute Maximum Ratings*Operating Temperature ... -55°Cto+125°C*NOTICE: Stresse
3AT24C5121116H–SEEPR–08/02Pin Description SERIAL CLOCK (SCL): The SCL input is used to positive edge clock data into eachEEPROM device and negative ed
4AT24C5121116H–SEEPR–08/02Note: 1. This parameter is characterized and is not 100% tested.Note: 1. VILmin and VIHmax are reference only and are not te
5AT24C5121116H–SEEPR–08/02Notes: 1. This parameter is characterized and is not 100% tested.2. AC measurement conditions:RL(connects to VCC): 1.3 kΩ (2
6AT24C5121116H–SEEPR–08/02Device Operation CLOCK and DATA TRANSITIONS: TheSDApinisnormallypulledhighwithanexter-nal device. Data on the SDA pin may ch
7AT24C5121116H–SEEPR–08/02Bus Timing (SCL: Serial Clock, SDA: Serial Data I/O)Write Cycle Timing (SCL: Serial Clock, SDA: Serial Data I/O)Note: 1. The
8AT24C5121116H–SEEPR–08/02Data ValidityStart and Stop DefinitionOutput Acknowledge
9AT24C5121116H–SEEPR–08/02Device Addressing The 512K EEPROM requires an 8-bit device address word following a start condition toenable the chip for a
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