Rainbow-electronics AT27LV040A Bedienungsanleitung

1Features•Fast Read Access Time - 90 ns•Dual Voltage Range Operation– Low Voltage Power Supply Range, 3.0V to 3.6Vor Standard 5V ± 10% Supply Range•Co

AT27LV040A10Ordering InformationtACC(ns)ICC (mA)VCC = 3.6VOrdering Code Package Operation RangeActive Standby90 8 0.02 AT27LV040A-90JCAT27LV040A-90TCA

AT27LV040A11Packaging Information.045(1.14) X 45˚PIN NO. 1IDENTIFY.025(.635) X 30˚ - 45˚.012(.305).008(.203).021(.533).013(.330).530(13.5).490(12.4).0

© Atmel Corporation 1998.Atmel Corporation makes no warranty for the use of its products, other than those expressly contained in the Company’s standa

AT27LV040A2The AT27LV040A is available in industry standard JEDEC-approved one-time programmable (OTP) plastic PLCC,TSOP, and VSOP packages. All devic

AT27LV040A3Note: 1. Minimum voltage is -0.6V dc which may undershoot to -2.0V for pulses of less than 20 ns. Maximum output pin voltage is VCC + 0.75V

AT27LV040A4Notes: 1. VCC must be applied simultaneously with or before VPP, and removed simultaneously with or after VPP.2. VPP may be connected direc

AT27LV040A5AC Waveforms for Read Operation(1)Notes: 1. Timing measurement references are 0.8V and 2.0V. Input AC drive levels are 0.45V and 2.4V. See

AT27LV040A6Input Test Waveforms and Measurement LevelOutput Test LoadNote: 1. Typical values for nominal supply voltage. This parameter is only sample

AT27LV040A7Programming Waveforms(1)Notes: 1. The Input Timing Reference is 0.8V for VIL and 2.0V for VIH.2. tOE and tDFP are characteristics of the de

AT27LV040A8Notes: 1. VCC must be applied simultaneously or before VPP and removed simultaneously or after VPP.2. This parameter is only sampled and is

AT27LV040A9Rapid Programming AlgorithmA 100 µs CE pulse width is used to program. The addressis set to the first location. VCC is raised to 6.5V and V