AT24C512C-XHM-B Atmel, AT24C512C-XHM-B Datasheet
AT24C512C-XHM-B
Specifications of AT24C512C-XHM-B
Related parts for AT24C512C-XHM-B
AT24C512C-XHM-B Summary of contents
Page 1
... Description ® The Atmel AT24C512C provides 524,288 bits of serial, electrically erasable and program- mable read-only memory (EEPROM) organized as 65,536 words of eight bits each. The device’s cascadable feature allows up to eight devices to share a common two-wire bus. The device is optimized for use in many industrial and commercial applications where low- power and low-voltage operation are essential ...
Page 2
... Respect to Ground..................... –1.0V to +7.0V Maximum Operating Voltage............................6.25V DC Output Current ..........................................5.0mA Figure 1-1. Block Diagram VCC GND WP SCL SDA COMPARATOR Atmel AT24C512C 2 *NOTICE: START STOP LOGIC SERIAL CONTROL LOGIC LOAD COMP DEVICE ADDRESS LOAD INC R/W DATA WORD ADDR/COUNTER Y DEC ...
Page 3
... GND. However, due to capacitive coupling that may appear during customer applications, Atmel recommends always connecting the WP pins to a known state. When using a pull-up resistor, Atmel recommends using 10kΩ or less. 8720A–SEEPR–9/10 ® AT24Cxx devices. When the pins are hardwired, as many as eight Atmel AT24C512C 3 ...
Page 4
... Memory Organization Atmel AT24C512C, 512K SERIAL EEPROM: The 512K is internally organized as 512 pages of 128 bytes each. Random word addressing requires a 16-bit data word address. (1) Table 3-1. Pin Capacitance Symbol Test Condition C Input/Output Capacitance (SDA) I/O C Input Capacitance ( Note: 1. This parameter is characterized and is not 100% tested Table 3-2 ...
Page 5
... Input rise and fall times: ≤ 50ns Input and output timing reference voltages: 0.5V 8720A–SEEPR–9/10 1.7V Min 1.3 0.6 (1) 0.05 1.3 (1) 0.6 0.6 0 100 0 0. Atmel AT24C512C 2.5-5.0V Max Min Max 400 1000 0.4 0.4 100 50 0.9 0.05 0.55 0.5 0.25 0.25 0 100 0.3 0.3 ...
Page 6
... SCL SDA Figure 4-2. Bus Timing (SCL: Serial Clock, SDA: Serial Data I/O) SCL t SU.STA SDA IN SDA OUT Atmel AT24C512C 6 Figure 4-4 on page 7). ® AT24C512C features a low-power standby mode which is enabled: a) upon power up and Dummy Clock Cycles HIGH LOW t t HD.STA HD ...
Page 7
... SCL DATA STABLE Figure 4-5. Start and Stop Definition SDA SCL START 8720A–SEEPR–9/10 ACK STOP CONDITION , is the time from a valid stop condition of a write sequence to the end of the internal clear/write WR DATA STABLE DATA CHANGE STOP Atmel AT24C512C ( START CONDITION 7 ...
Page 8
... ACKNOWLEDGE 9). The device address word consists of a mandatory one-zero sequence for the first ® AT24C512C has a hardware data protection scheme that allows the user to write protect . the nonvolatile memory. All inputs are disabled during this write cycle, and the WR Figure 7-2 on page 9 10) ...
Page 9
... The sequential read operation is terminated when the microcontroller does not respond with a zero but does generate a following stop condition (see Figure 7-6 on page Figure 7-1. Device Address MSB 8720A–SEEPR–9/10 Figure 7-4 on page 10). 10 R/W LSB Atmel AT24C512C Figure 7-5 on page 10). 9 ...
Page 10
... Figure 7-2. Byte Write Figure 7-3. Page Write Figure 7-4. Current Address Read Figure 7-5. Random Read Figure 7-6. Sequential Read Atmel AT24C512C 10 8720A–SEEPR–9/10 ...
Page 11
... Ordering Code Detail Atmel Designator Product Family Device Density 512 = 512k Device Revision 8720A–SEEPR–9/ Atmel AT24C512C Shipping Carrier Option B or blank = Bulk (tubes Tape and reel Operating Voltage M = 1. 2.5V to 5.5V Package Device Grade or Wafer/Die Thickness H = Green, NiPdAu lead finish, Industrial Temperature range (-40° ...
Page 12
... LINE 1: ATML=ATMEL H=MATERIAL SET/GRADE YWW=DATE CODE LINE 2: 2FC=AT24C512C, M=1.7 to 3.6V, @=COUNTRY OF ASSEMBLY LINE 3: ATMEL LOT NUMBER No Bottom Marking Atmel AT24C512C-SHM Top Marking Only |---|---|---|---|---|---|---|---| |---|---|---|---|---|---|---|---| |---|---|---|---|---|---|---|---| |---|---|---|---|---|---|---|---| PIN 1 INDICATOR (DOT) LINE 1: ATML=ATMEL H=MATERIAL SET/GRADE YWW=DATE CODE LINE 2: 2FC=AT24C512C, M=1.7 to 3.6V, @=COUNTRY OF ASSEMBLY LINE 3: ATMEL LOT NUMBER No Bottom Marking Atmel AT24C512C ...
Page 13
... Atmel AT24C512C-XHM Top Marking Only |---|---|---|---|---|---|---| |---|---|---|---|---|---|---| LINE 1: AT=ATMEL, H=MATERIAL SET/GRADE, YWW=DATE CODE LINE 2: 2FC=AT24C512C, M=1.7 to 3.6V, @=COUNTRY OF ASSEMBLY LINE 3: ATMEL LOT NUMBER No Bottom Marking Atmel AT24C512C-MAHM Top Marking Only |---|---|---| |---|---|---| |---|---|---| |---|---|---| LINE 1: 2FC=AT24C512C LINE 2: H=MATERIAL SET/GRADE, M=1.7 to 3.6V, @=COUNTRY OF ASSEMBLY LINE 3: Y=DATE CODE, XX=Trace Code ...
Page 14
... LINE 1: ATML=ATMEL H=MATERIAL SET/GRADE YWW=DATE CODE LINE 2: 2FC=AT24C512C, D=2.5 to 5.5V, @=COUNTRY OF ASSEMBLY LINE 3: ATMEL LOT NUMBER No Bottom Marking Atmel AT24C512C-SHD Top Marking Only |---|---|---|---|---|---|---|---| |---|---|---|---|---|---|---|---| |---|---|---|---|---|---|---|---| |---|---|---|---|---|---|---|---| PIN 1 INDICATOR (DOT) LINE 1: ATML=ATMEL H=MATERIAL SET/GRADE YWW=DATE CODE LINE 2: 2FC=AT24C512C, D=2.5 to 5.5V, @=COUNTRY OF ASSEMBLY LINE 3: ATMEL LOT NUMBER No Bottom Marking Atmel AT24C512C ...
Page 15
... Atmel AT24C512C-XHD Top Marking Only |---|---|---|---|---|---|---| |---|---|---|---|---|---|---| LINE 1: AT=ATMEL, H=MATERIAL SET/GRADE, YWW=DATE CODE LINE 2: 2FC=AT24C512C, M=2.5 to 5.5V, @=COUNTRY OF ASSEMBLY LINE 3: ATMEL LOT NUMBER No Bottom Marking Atmel AT24C512C-MAHD Top Marking Only |---|---|---| |---|---|---| |---|---|---| |---|---|---| LINE 1: 2FC=AT24C512C LINE 2: H=MATERIAL SET/GRADE, D=2.5 to 5.5V, @=COUNTRY OF ASSEMBLY LINE 3: Y=DATE CODE, XX=Trace Code ...
Page 16
... AT24C512C-SSHD-T (NiPdAu Lead Finish) (1) AT24C512C-SHM-B (NiPdAu Lead Finish) (2) AT24C512C-SHM-T (NiPdAu Lead Finish) (1) AT24C512C-SHD-B (NiPdAu Lead Finish) (2) AT24C512C-SHD-T (NiPdAu Lead Finish) (1) AT24C512C-XHM-B (NiPdAu Lead Finish) (2) AT24C512C-XHM-T (NiPdAu Lead Finish) (1) AT24C512C-XHD-B (NiPdAu Lead Finish) (2) AT24C512C-XHD-T (NiPdAu Lead Finish) (2) AT24C512C-MAHM-T (NiPdAu Lead Finish) (2) AT24C512C-MAHD-T ...
Page 17
... Package Drawing Contact: packagedrawings@atmel.com 8720A–SEEPR–9/ TITLE 8S1, 8-lead (0.150” Wide Body), Plastic Gull Wing Small Outline (JEDEC SOIC) Atmel AT24C512C Ø Ø END VIEW COMMON DIMENSIONS (Unit of Measure = mm) SYMBOL MIN NOM MAX A 1.35 – ...
Page 18
... Mismatch of the upper and lower dies and resin burrs are not included 3. Determines the true geometric position 4. Values b,C apply to plated terminal. The standard thickness of the plating layer shall measure between 0.007 to .021mm Package Drawing Contact: packagedrawings@atmel.com Atmel AT24C512C Top View ...
Page 19
... Dimension b does not include Dambar protrusion. Allowable Dambar protrusion shall be 0.08mm total in excess of the b dimension at maximum material condition. Dambar cannot be located on the lower radius of the foot. Minimum space between protrusion and adjacent lead is 0.07mm. 5. Dimension D and determined at Datum Plane H. Package Drawing Contact: packagedrawings@atmel.com Atmel AT24C512C TITLE 8A2, 8-lead 4 ...
Page 20
... Package Drawing Contact: packagedrawings@atmel.com 8720A–SEEPR–9/10 Pin 1 Index Area A2 A3 TITLE 8Y6, 8-lead, 2.0x3.0mm Body, 0.50mm Pitch, UltraThin Mini-MAP, Dual No Lead Package (Sawn)(UDFN) Atmel AT24C512C (6X) A1 1.50 REF. COMMON DIMENSIONS (Unit of Measure = mm) SYMBOL MIN NOM D 2.00 BSC E 3 ...
Page 21
... This drawing is for general 2. Dimension 'b' is measured at the maximum solder ball diameter. 2. Dimension 'b' is measured at the maximum solder ball diameter. 3. Solder ball composition shall be 95.5Sn-4.0Ag-.5Cu. 3. Solder ball composition shall be 95.5Sn-4.0Ag-.5Cu. Package Drawing Contact: packagedrawings@atmel.com Atmel AT24C512C 0.10 (4X Ø ...
Page 22
... Revision History Doc. Rev. Date 8720A 9/2010 8720A–SEEPR–9/10 Comments Initial document release Atmel AT24C512C 22 ...
Page 23
... Disclaimer: The information in this document is provided in connection with Atmel products. No license, express or implied, by estoppel or otherwise, to any intellectual property right is granted by this document or in connection with the sale of Atmel products. EXCEPT AS SET FORTH IN THE ATMEL TERMS AND CONDITIONS OF SALES LOCATED ON THE ATMEL WEBSITE, ATMEL ASSUMES NO LIABILITY WHATSOEVER AND DISCLAIMS ANY EXPRESS, IMPLIED OR STATUTORY WARRANTY RELATING TO ITS PRODUCTS INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTY OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE, OR NON-INFRINGEMENT ...