Rainbow-electronics AT29LV040A Bedienungsanleitung

1Features• Single Voltage, Range 3V to 3.6V Supply• 3-volt Only Read and Write Operation• Software Protected Programming• Fast Read Access Time - 150

10AT29LV040A0334F–FLASH–05/02Notes: 1. These parameters are characterized and not 100% tested.2. See tOEspec in AC Read Characteristics.Data Polling W

11AT29LV040A0334F–FLASH–05/02Software Product Identification Entry(1)Software Product Identification Exit(1)Notes: 1. Data Format: I/O7 - I/O0 (Hex);A

12AT29LV040A0334F–FLASH–05/02Ordering InformationtACC(ns)ICC(mA)Ordering Code Package Operation RangeActive Standby150 15 0.04 AT29LV040A-15TCAT29LV04

13AT29LV040A0334F–FLASH–05/02Packaging Information32J–PLCCDRAWING NO.REV. 2325 Orchard Parkway San Jose, CA 95131RTITLE32J, 32-lead, Plastic J-le

14AT29LV040A0334F–FLASH–05/0232T – TSOP 2325 Orchard Parkway San Jose, CA 95131TITLEDRAWING NO.RREV. 32T, 32-lead (8 x 20 mm Package) Plastic Thin

Printed on recycled paper.© Atmel Corporation 2002.Atmel Corporation makes no warranty for the use of its products, other than those expressly contain

2AT29LV040A0334F–FLASH–05/02To allow for simple in-system reprogrammability, the AT29LV040A does not require high inputvoltages for programming. Three

3AT29LV040A0334F–FLASH–05/02The 256 bytes of data must be loaded into each sector. Any byte that is not loaded during theprogramming of its sector wil

4AT29LV040A0334F–FLASH–05/02These two 16K memory sections are referred to asboot blocks. Secure code which will bringup a system can be contained in a

5AT29LV040A0334F–FLASH–05/02Notes: 1. After power is applied and VCCis at the minimum specified datasheet value, the system should wait 20 ms before a

6AT29LV040A0334F–FLASH–05/02AC Read Waveforms(1)(2)(3)(4)Notes: 1. CE may be delayed up to tACC-tCEafter the address transition without impact on tACC

7AT29LV040A0334F–FLASH–05/02Input Test Waveforms and Measurement LevelOutput Test LoadNote: 1. These parameters are characterized and not 100% tested.

8AT29LV040A0334F–FLASH–05/02AC Byte Load Waveforms(1)(2)WE ControlledCE ControlledNotes: 1. The 3-byte address and data commands shown on the next pag

9AT29LV040A0334F–FLASH–05/02Software Protected Program WaveformNotes: 1. OE must be high when WE and CE arebothlow.2. A8 through A18 must specify the