CAT28F512 CATALYST [Catalyst Semiconductor], CAT28F512 Datasheet
CAT28F512
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CAT28F512 Summary of contents
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... Sec Typ Chip Program 12.0V 5% Programming and Erase Voltage Electronic Signature DESCRIPTION The CAT28F512 is a high speed 64K x 8-bit electrically erasable and reprogrammable Flash memory ideally suited for applications requiring in-system or after-sale code updates. Electrical erasure of the full memory contents is achieved typically within 0.5 second. ...
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... CAT28F512 PIN CONFIGURATION DIP Package (P) PLCC Package ( N ...
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... Units 100K Cycles/Byte 10 Years 2000 Volts 100 mA Limits Min Max 2.0V for periods of less than 20ns CAT28F512 Test Method MIL-STD-883, Test Method 1033 MIL-STD-883, Test Method 1008 MIL-STD-883, Test Method 3015 JEDEC Standard 17 Units Conditions OUT +1V ...
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... CAT28F512 D.C. OPERATING CHARACTERISTICS V = +5V 10%, unless otherwise specified. CC Symbol Parameter I Input Leakage Current LI I Output Leakage Current Standby Current CMOS SB1 Standby Current TTL SB2 Active Read Current CC1 CC ( Programming Current CC2 CC ( Erase Current CC3 ...
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... Input and Output Timing Reference = 0.8V and 2.0V. (6) Low-Z is defined as the state where the external data may be driven by the output buffer but may not be valid. Parameter (3)(4)(5) 2.0 V 0.8 V 1.3V 1N914 3.3K DEVICE UNDER TEST 100 pF 5 CAT28F512 Limits Min Max. 4.5 5.5 0 6.5 11.4 12.6 28F512-90 28F512-12 28F512-15 Min. Max. Min. Max. Min. Max. Unit ...
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... CAT28F512 A.C. CHARACTERISTICS, Program/Erase Operation V = +5V 10%, unless otherwise specified. CC JEDEC Standard Symbol Symbol Parameter t t Write Cycle Time AVAV Address Setup Time AVWL Address Hold Time WLAX Data Setup Time DVWH Data Hold Time WHDX DH CE Setup Time ...
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... Read X 90H Read X 20H Write A A0H Read IN X 40H Write X C0H Read X FFH Write , PPL PPH 7 CAT28F512 I/O Notes D OUT High-Z High-Z 31H 12V B8H 12V See Command Table IN D During Write Cycle IN D During Write Cycle ...
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... A Read cycle from address 0001H retrieves the binary code for the device on outputs I/O 28F512 Code = 1011 1000 (B8H) Standby Mode With logic-high level, the CAT28F512 is placed standby mode where most of the device circuitry is disabled, thereby substantially reducing power con- sumption ...
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... ERASING ERASE VERIFY COMMAND COMMAND WHWH2 DATA IN = 20H 9 CAT28F512 ERASE V CC POWER-DOWN/ VERIFICATION STANDBY EHQZ t WHGL OLZ DATA IN = A0H VALID t LZ DATA OUT t CE Doc ...
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... CAT28F512 Figure 5. Chip Erase Algorithm START ERASURE APPLY V PPH PROGRAM ALL BYTES TO 00H INITIALIZE ADDRESS INITIALIZE PLSCNT = 0 WRITE ERASE SETUP COMMAND WRITE ERASE COMMAND TIME OUT 10ms WRITE ERASE VERIFY COMMAND TIME OUT 6 s INCREMENT ADDRESS READ DATA FROM DEVICE DATA = ...
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... PROGRAM & DATA VERIFY PROGRAMMING COMMAND WHWH1 DATA IN 11 CAT28F512 . Refer to AC Characteristics (Program/ CC PROGRAM V CC POWER-DOWN/ VERIFICATION STANDBY EHQZ WHGL OLZ DATA IN = C0H VALID ...
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... CAT28F512 Figure 7. Programming Algorithm START PROGRAMMING APPLY V PPH INITIALIZE ADDRESS PLSCNT = 0 WRITE SETUP PROG. COMMAND WRITE PROG. CMD ADDR AND DATA TIME OUT 10 s WRITE PROGRAM VERIFY COMMAND TIME OUT 6 s READ DATA FROM DEVICE VERIFY DATA ? YES NO LAST INCREMENT ADDRESS? ...
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... V When powering up the device there is no power-on sequencing necessary. In other words, V may power up in any order. Additionally V hardwired to V any power up/down cycling. The internal command register of the CAT28F512 is reset to the Read Mode on power up. and V . These PP SS LATCH ADDRESS PROGRAM & ...
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... Product Number Optional Company ID * -40˚C to +125˚C is available upon request Notes: (1) The device used in the above example is a CAT28F512NI-90T (PLCC, Industrial Temperature, 90ns Access Time, Tape & Reel) Doc. No. 25042-00 2/98 F-1 28F512-90 Min. Max. Min. Max. Min. Max ...