93AA56B MICROCHIP [Microchip Technology], 93AA56B Datasheet
93AA56B
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93AA56B Summary of contents
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... Microwire Compatible Serial EEPROM Device Selection Table Part Number V Range CC 93AA56A 1.8-5.5 93AA56B 1.8-5-5 93LC56A 2.5-5.5 93LC56B 2.5-5.5 93C56A 4.5-5.5 93C56B 4.5-5.5 93AA56C 1.8-5.5 93LC56C 2.5-5.5 93C56C 4.5-5.5 Features: • Low-power CMOS technology • ORG pin to select word size for ‘56C’ version • 256 x 8-bit organization ‘A’ ver. devices (no ORG) • ...
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Package Types (not to scale) ROTATED SOIC PDIP/SOIC (ex: 93LC46BX ORG CLK CLK TSSOP/MSOP ...
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ELECTRICAL CHARACTERISTICS (†) Absolute Maximum Ratings V .............................................................................................................................................................................7.0V CC All inputs and outputs w.r.t. V ..........................................................................................................-0. Storage temperature ...............................................................................................................................-65°C to +150°C Ambient temperature with power applied................................................................................................-40°C to +125°C ESD protection on all pins ...
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TABLE 1-2: AC CHARACTERISTICS All parameters apply over the specified ranges unless otherwise noted. Param. Symbol Parameter No Clock frequency CLK A2 T Clock high time CKH A3 T Clock low time CKL A4 T ...
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FIGURE 1-1: SYNCHRONOUS DATA TIMING CSS CLK DIS (Read (Program) V ...
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... CS pin. After power-up, the device is automatically in the EWDS mode. Therefore, an EWEN instruction must be performed before the initial ERASE or WRITE instruction can be executed. Block Diagram Address Memory Array Decoder Address Counter Data Register DI Mode Decode ORG* Logic CS ...
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Erase The ERASE instruction forces all data bits of the speci- fied address to the logical ‘1’ state brought low following the loading of the last address bit. This falling edge of the CS ...
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... Erase All (ERAL) The Erase All (ERAL) instruction will erase the entire memory array to the logical ‘1’ state. The ERAL cycle is identical to the erase cycle, except for the different opcode. The ERAL cycle is completely self-timed and commences at the falling edge of the CS, except on ‘ ...
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... The output data bits will toggle on the rising edge of the CLK and are stable after the spec- ified time delay ( held high. The memory data will automatically cycle to the next register and output sequentially. ••• ...
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Write The WRITE instruction is followed by 8 bits (if ORG is low or A-version devices bits (if ORG pin is high or B-version devices) of data which are written into the specified address. ...
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... Write All (WRAL) The Write All (WRAL) instruction will write the entire memory array with the data specified in the command. For 93AA56A/B/C and 93LC56A/B/C devices, after the last data bit is clocked into DI, the falling edge of CS initiates the self-timed auto-erase and programming cycle ...
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... Ready/Busy status from DO. 3.5 Organization (ORG) When the ORG pin is connected to V (x16) memory organization is selected. When the ORG pin is tied to V organization is selected. For proper operation, ORG must be tied to a valid logic level. 93XX56A devices are always x8 organization and 93XX56B devices are always x16 organization ...
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PACKAGING INFORMATION 4.1 Package Marking Information 8-Lead MSOP (150 mil) XXXXXXT YWWNNN 6-Lead SOT-23 XXNN 8-Lead PDIP XXXXXXXX T/XXXNNN YYWW 8-Lead SOIC XXXXXXXT XXXXYYWW NNN 8-Lead TSSOP XXXX TYWW NNN 8-Lead 2x3 DFN XXX YWW NN ...
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... Part Number TSSOP MSOP 93AA56A A56A 3A56AT 93AA56B A56B 3A56BT 93AA56C A56C 3A56CT 93LC56A L56A 3L56AT 93LC56B L56B 3L56BT 93LC56C L56C 3L56CT 93C56A C56A 3C56AT 93C56B C56B 3C56BT 93C56C C56C 3C56CT Note Temperature grade ( Alphanumeric traceability code Legend: XX ...
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Plastic Micro Small Outline Package (MS or UA) [MSOP] Note: For the most current package drawings, please see the Microchip Packaging Specification located at http://www.microchip.com/packaging D N NOTE Number ...
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Plastic Small Outline Transistor (CH or OT) [SOT-23] Note: For the most current package drawings, please see the Microchip Packaging Specification located at http://www.microchip.com/packaging N PIN LASER MARK ...
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Plastic Dual In-Line (P or PA) – 300 mil Body [PDIP] Note: For the most current package drawings, please see the Microchip Packaging Specification located at http://www.microchip.com/packaging N NOTE Number ...
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Plastic Small Outline (SN or OA) – Narrow, 3.90 mm Body [SOIC] Note: For the most current package drawings, please see the Microchip Packaging Specification located at http://www.microchip.com/packaging N NOTE Number ...
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Plastic Thin Shrink Small Outline (ST) – 4.4 mm Body [TSSOP] Note: For the most current package drawings, please see the Microchip Packaging Specification located at http://www.microchip.com/packaging D N NOTE ...
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Plastic Dual Flat, No Lead Package (MC) – 2x3x0.9 mm Body [DFN] Note: For the most current package drawings, please see the Microchip Packaging Specification located at http://www.microchip.com/packaging D N NOTE TOP VIEW ...
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APPENDIX A: REVISION HISTORY Revision B Corrections to Section 1.0, Electrical Characteristics. Section 4.1, 6-Lead SOT-23 package to OT. Revision C Added DFN package. Revision D (11/2006) Updated Package Drawings and Product ID System Revision E (3/2007) ...
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NOTES: DS21794E-page 22 © 2007 Microchip Technology Inc. ...
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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 ...
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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 ...
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... X Device Pinout Tape & Reel Temperature Range Device: 93AA56A: 2K 1.8V Microwire Serial EEPROM 93AA56B: 2K 1.8V Microwire Serial EEPROM 93AA56C: 2K 1.8V Microwire Serial EEPROM w/ORG 93LC56A: 2K 2.5V Microwire Serial EEPROM 93LC56B: 2K 2.5V Microwire Serial EEPROM 93LC56C: 2K 2.5V Microwire Serial EEPROM w/ORG 93C56A: 2K 5.0V Microwire Serial EEPROM 93C56B: 2K 5.0V Microwire Serial EEPROM 93C56C ...
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NOTES: DS21794E-page 26 © 2007 Microchip Technology Inc. ...
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... SmartShunt are registered trademarks of Microchip Technology Incorporated in the U.S.A. and other countries. OR AmpLab, FilterLab, Linear Active Thermistor, Migratable INFORMATION, Memory, MXDEV, MXLAB, PS logo, SEEVAL, SmartSensor and The Embedded Control Solutions Company are OR registered trademarks of Microchip Technology Incorporated in the U.S.A. Analog-for-the-Digital Age, Application Maestro, CodeGuard, dsPICDEM, dsPICDEM ...
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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 Habour City, Kowloon Fax: 480-792-7277 Hong Kong Technical Support: Tel: 852-2401-1200 http://support.microchip.com Fax: 852-2401-3431 ...