at25040 ATMEL Corporation, at25040 Datasheet
at25040
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at25040 Summary of contents
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... Write Protect HOLD Suspends Serial Input 8-lead PDIP VCC HOLD SCK GND 8-lead SOIC VCC HOLD SCK GND SPI Serial EEPROMs 1K (128 (256 (512 x 8) AT25010 AT25020 AT25040 Rev. 0606M–SEEPR–06/03 1 ...
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Absolute Maximum Ratings* Operating Temperature................................. -55° 125°C Storage Temperature .................................... -65° 150°C Voltage on Any Pin with Respect to Ground ....................................-1. 7.0V Maximum Operating Voltage .......................................... 6.25V DC Output Current........................................................ 5.0 mA Block Diagram ...
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Pin Capacitance Applicable over recommended operating range from T Symbol Test Conditions C Output Capacitance (SO) OUT C Input Capacitance (CS, SCK, SI, WP, HOLD) IN Note: 1. This parameter is characterized and is not 100% tested. DC Characteristics ...
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AC Characteristics Applicable over recommended operating range from T 100 pF (unless otherwise noted). Symbol Parameter f SCK Clock Frequency SCK t Input Rise Time RI t Input Fall Time FI t SCK High Time WH t SCK Low Time ...
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Serial Interface MASTER: The device that generates the serial clock. Description SLAVE: Because the Serial Clock pin (SCK) is always an input, the AT25010/020/040 always operates as a slave. TRANSMITTER/RECEIVER: The AT25010/020/040 has separate pins designated for data transmission (SO) ...
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... X001 READ 0000 A011 WRITE 0000 A010 Note: “A” represents MSB address bit A8. Operation Set Write Enable Latch Reset Write Enable Latch Read Status Register Write Status Register Read Data from Memory Array Write Data to Memory Array 0606M–SEEPR–06/03 ...
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... Bits 0-7 are 1s during an internal write cycle. Status Register Bits Level BP1 BP0 (1/ (1/ (All AT25010/020/040 Bit 3 Bit 2 Bit 1 X BP1 BP0 WEN , RDSR). WC Array Addresses Protected AT25010 AT25020 None None 60-7F C0-FF 40-7F 80-FF 00-7F 00-FF CC Bit 0 RDY AT25040 None 180-1FF 100-1FF 000-1FF 7 ...
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... READ sequence can be continued since the byte address is automatically incremented and data will continue to be shifted out. When the highest address is reached, the address counter will roll over to the lowest address allowing the entire memory to be read in one continuous READ cycle. ...
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Timing Diagrams Synchronous Data Timing (for mode CSS V IH SCK HI WREN Timing WRDI Timing 0606M–SEEPR–06/ ...
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RDSR Timing CS 0 SCK SI HIGH IMPEDANCE SO WRSR Timing CS 0 SCK SI HIGH IMPEDANCE SO READ Timing AT25010/020/040 INSTRUCTION 7 MSB ...
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WRITE Timing SCK INSTRUCTION SI HIGH IMPEDANCE SO HOLD Timing CS SCK HOLD SO 0606M–SEEPR–06/ BYTE ...
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AT25010 Ordering Information Ordering Code AT25010-10PI-2.7 AT25010N-10SI-2.7 Note: For 2.7V devices used in the 4.5V to 5.5V range, please refer to performance values in the AC and DC Characteristics tables. 8P3 8-lead, 0.300" Wide, Plastic Dual Inline Package (PDIP) 8S1 ...
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AT25020 Ordering Information Ordering Code AT25020-10PI-2.7 AT25020N-10SI-2.7 Note: For 2.7V devices used in the 4.5V to 5.5V range, please refer to performance values in the AC and DC Characteristics tables. 8P3 8-lead, 0.300" Wide, Plastic Dual Inline Package (PDIP) 8S1 ...
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... AT25040 Ordering Information Ordering Code AT25040-10PI-2.7 AT25040N-10SI-2.7 Note: For 2.7V devices used in the 4.5V to 5.5V range, please refer to performance values in the AC and DC Characteristics tables. 8P3 8-lead, 0.300" Wide, Plastic Dual Inline Package (PDIP) 8S1 8-lead, 0.150" Wide, Plastic Gull Wing Small Outline Package (JEDEC SOIC) -2 ...
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Packaging Information 8P3 – PDIP Top View PLCS Side View Notes: 1. This drawing is for general information only; refer to JEDEC Drawing MS-001, Variation BA for additional information. 2. Dimensions A and L are measured ...
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JEDEC SOIC 3 Top View e D Side View End View Note: This drawing is for general information only. Refer to JEDEC Drawing MS-012 for proper dimensions, tolerances, datums, etc. 2325 Orchard Parkway San Jose, ...
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... Fax: (81) 3-3523-7581 Disclaimer: Atmel Corporation makes no warranty for the use of its products, other than those expressly contained in the Company’s standard warranty which is detailed in Atmel’s Terms and Conditions located on the Company’s web site. The Company assumes no responsibility for any errors which may appear in this document, reserves the right to change devices or specifications detailed herein at any time without notice, and does not make any commitment to update the information contained herein ...