25LC080D MICROCHIP [Microchip Technology], 25LC080D Datasheet
25LC080D
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25LC080D Summary of contents
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... V Supply Voltage CC *25LCXXX is used in this document as a generic part number for the 25 series devices. © 2009 Microchip Technology Inc. 25LC080C 25LC320A 25LC080D 25LC640A 25LC160C 25LC160D Description: Microchip Technology Inc. 25LCXXX* devices are Mid- density 8 through 256 Kbit Serial Electrically Erasable PROMs (EEPROM). The devices are organized in blocks of x8-bit memory and support the Serial Periph- eral Interface (SPI) compatible serial bus architecture ...
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... Device Selection Table Density Part Number Organization (bits) 25LC080C 8K 1,024 x 8 25LC080D 8K 1,024 x 8 25LC160C 16K 2,048 x 8 25LC160D 16K 2,048 x 8 25LC320A 32K 4,096 x 8 25LC640A 64K 8,192 x 8 25LC128 128K 16,384 x 8 25LC256 256K 32,768 x 8 DS22131C-page 2 Max Speed ...
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ELECTRICAL CHARACTERISTICS (†) Absolute Maximum Ratings V .............................................................................................................................................................................6.5V CC All inputs and outputs w.r.t. V ..........................................................................................................-0. Storage temperature ................................................................................................................................. -65°C to 155°C Ambient temperature under bias........................................................................................................... -40°C to 150°C ESD protection on all pins.......................................................................................................................................... 4 kV ...
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TABLE 1-2: AC CHARACTERISTICS AC CHARACTERISTICS Param. Sym. Characteristic No Clock Frequency CLK Setup Time CSS Hold Time CSH Disable Time CSD 5 Tsu Data Setup Time 6 ...
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TABLE 1-3: AC TEST CONDITIONS AC Waveform 0. – Timing Measurement Reference Level Input Output ≤ 4.0V Note 1: For V CC ...
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FIGURE 1-1: HOLD TIMING CS 16 SCK HOLD FIGURE 1-2: SERIAL INPUT TIMING CS 2 Mode 1,1 Mode 0,0 SCK MSB in ...
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PIN DESCRIPTIONS The descriptions of the pins are listed in Table 2-1. TABLE 2-1: PIN FUNCTION TABLE Name Pin Number Function CS 1 Chip Select Input SO 2 Serial Data Output WP 3 Write-Protect Pin V 4 Ground SS ...
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... SCK HOLD Description Read data from memory array beginning at selected address Write data to memory array beginning at selected address Reset the write enable latch (disable write operations) Set the write enable latch (enable write operations) Read STATUS register Write STATUS register ...
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... After the correct READ instruction and address are sent, the data stored in the memory at the selected address is shifted out on the SO pin. The data stored in the memory at the next address can be read sequentially by continuing to pro- vide clock pulses. The internal Address Pointer is auto- matically incremented to the next higher address after each byte of data is shifted out ...
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FIGURE 3-2: BYTE WRITE SEQUENCE SCK Instruction High-Impedance SO FIGURE 3-3: PAGE WRITE SEQUENCE ...
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Write Enable (WREN) and Write Disable (WRDI) The 25LCXXX contains a write enable latch. Table 5-1 for the write-protect functionality matrix. This latch must be set before any write operation will be com- pleted internally. The WREN instruction will ...
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Read Status Register Instruction (RDSR) The Read Status Register instruction (RDSR) provides access to the STATUS register. The STATUS register may be read at any time, even during a write cycle. The STATUS register is formatted as follows: ...
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Write Status Register Instruction (WRSR) The Write Status Register instruction (WRSR) allows the user to write to the nonvolatile bits in the STATUS register as shown in Table 3-2. The user is able to select one of four levels ...
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DATA PROTECTION The following protection has been implemented to prevent inadvertent writes to the array: • The write enable latch is reset on power-up • A write enable instruction must be issued to set the write enable latch ...
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... PACKAGING INFORMATION 6.1 Package Marking Information 8-Lead SOIC XXXXXXXT XXXXYYWW 25LC080C 25LC080D 25LC160C 25LC160D 25LC320A 25LC640A 25LC128 25LC256 Note Temperature Grade (H). Legend: XX...X Customer-specific information Y Year code (last digit of calendar year) YY Year code (last 2 digits of calendar year) WW Week code (week of January 1 is week ‘01’) ...
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DS22131C-page 16 PP %RG\ >62,&@ α φ β Preliminary © 2009 Microchip Technology Inc. ...
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Microchip Technology Inc. PP %RG\ >62,&@ Preliminary 25LCXXX DS22131C-page 17 ...
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REVISION HISTORY Revision A (01/2009) Original Release. Revision B (04/2009) Revised part number from 25XX to 25LCXXX; Added Note 1 to Electrical Characteristics. Revision C (06/2009) Revised Features: Endurance and Package; Revised Table 1-2, Para. 21. DS22131C-page 18 Preliminary ...
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THE MICROCHIP WEB SITE Microchip provides online support via our WWW site at www.microchip.com. This web site is used as a means to make files and information easily available to customers. Accessible by using your favorite Internet browser, the web ...
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READER RESPONSE It is our intention to provide you with the best documentation possible to ensure successful use of your Microchip prod- uct. If you wish to provide your comments on organization, clarity, subject matter, and ways in which ...
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... Preliminary 25LCXXX . 25LC080CT-H/SN = 8k-bit, 16-byte page, 2.5V Serial EEPROM, Extended temp., Tape & Reel, SOIC package 25LC080D-H/SN = 8k-bit, 32-byte page, 2.5V Serial EEPROM, Extended temp., SOIC pack- age 25LC160CT-H/SN = 16k-bit, 16-byte page, 2.5V Serial EEPROM, Extended temp., Tape & Reel, SOIC package 25LC160D-H/SN = 16k-bit, 32-byte page, 2.5V Serial EEPROM, Extended temp ...
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NOTES: DS22131C-page 22 Preliminary © 2009 Microchip Technology Inc. ...
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... India. The Company’s quality system processes and procedures are for its PIC MCUs and dsPIC ® devices, Serial EEPROMs, microperipherals, nonvolatile memory and analog products. In addition, Microchip’s quality system for the design and manufacture of development systems is ISO 9001:2000 certified. Preliminary ...
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W ORLDWIDE AMERICAS ASIA/PACIFIC Corporate Office Asia Pacific Office 2355 West Chandler Blvd. Suites 3707-14, 37th Floor Chandler, AZ 85224-6199 Tower 6, The Gateway Tel: 480-792-7200 Harbour City, Kowloon Fax: 480-792-7277 Hong Kong Technical Support: Tel: 852-2401-1200 http://support.microchip.com Fax: 852-2401-3431 ...