Rainbow-electronics AT29C512 Uživatelský manuál

1Features• Fast Read Access Time – 70 ns• 5-volt Only Reprogramming• Sector Program Operation– Single Cycle Reprogram (Erase and Program)– 512 Sectors

10AT29C5120456E–FLASH–5/02Software Data Protection Enable Algorithm(1)Notes: 1. Data Format: I/O7 - I/O0 (Hex);Address Format: A14 -A0 (Hex).2. Data P

11AT29C5120456E–FLASH–5/02Notes: 1. These parameters are characterized and not 100% tested.2. See tOEspec in AC Read Characteristics.Data Polling Wave

12AT29C5120456E–FLASH–5/02Software Product Identification Entry(1)LOAD DATA AATOADDRESS 5555LOAD DATA 55TOADDRESS 2AAALOAD DATA 90TOADDRESS 5555PAUSE

13AT29C5120456E–FLASH–5/02NORMALIZED SUPPLY CURRENTvs. TEMPERATURETEMPERATURE (C)-551.41.31.21.11.00.80.9-25 5 35 65 95 125NORMALIZEDICCNORMALIZED SUP

14AT29C5120456E–FLASH–5/02Ordering InformationtACC(ns)ICC(mA)Ordering Code Package Operation RangeActive Standby70 50 0.1 AT29C512-70JCAT29C512-70PCAT

15AT29C5120456E–FLASH–5/02Packaging Information32J – PLCCDRAWING NO.REV. 2325 Orchard Parkway San Jose, CA 95131RTITLE32J, 32-lead, Plastic J-lea

16AT29C5120456E–FLASH–5/0232P6 – PDIP 2325 Orchard Parkway San Jose, CA 95131TITLEDRAWING NO.RREV. 32P6, 32-lead (0.600"/15.24 mm Wide) Plast

17AT29C5120456E–FLASH–5/0232T – TSOP 2325 Orchard Parkway San Jose, CA 95131TITLEDRAWING NO.RREV. 32T, 32-lead (8 x 20 mm Package) Plastic Thin Sm

Printed on recycled paper.0456E–FLASH–5/02 /xM© Atmel Corporation 2002.Atmel Corporation makes no warranty for the use of its products, other than tho

2AT29C5120456E–FLASH–5/02To allow for simple in-system reprogrammability, the AT29C512 does not require high inputvoltages for programming. Five-volt-

3AT29C5120456E–FLASH–5/02SOFTWARE DATA PROTECTION: A software controlled data protection feature is avail-able on the AT29C512. Once the software prot

4AT29C5120456E–FLASH–5/02DATA POLLING: The AT29C512 features DATA polling to indicate the end of a programcycle. During a program cycle an attempted r

5AT29C5120456E–FLASH–5/02Notes: 1. X can be VILor VIH.2. Refer to AC Programming Waveforms.3. VH= 12.0V ± 0.5V.4. Manufacturer Code: 1F, Device Code:

6AT29C5120456E–FLASH–5/02AC Read Waveforms(1)(2)(3)(4)Notes: 1. CE may be delayed up to tACC-tCEafter the address transition without impact on tACC.2.

7AT29C5120456E–FLASH–5/02Input Test Waveforms and Measurement LevelOutput Test LoadNote: 1. This parameter is characterized and is not 100% tested.tR,

8AT29C5120456E–FLASH–5/02AC Byte Load WaveformsWE ControlledCE ControlledAC Byte Load CharacteristicsSymbol Parameter Min Max UnitstAS,tOESAddress, OE

9AT29C5120456E–FLASH–5/02Program Cycle Waveforms(1)(2)(3)Notes: 1. A7 through A15 must specify the sector address during each high-to-low transition o