Rainbow-electronics AT93C86 User Manual

1Features• Low-voltage and Standard-voltage Operation–2.7(VCC=2.7Vto5.5V)• User Selectable Internal Organization– 16K:2048x8or1024 x 16• 3-wire Serial

10AT93C861237D–SEEPR–08/02ERASE TimingERAL Timing(1)Note: 1. Valid only at VCC= 4.5V to 5.5V.SK1 1 ...1CSDI ANtCStSVtDFtWPAN-1AN-2A0CHECKS TAT U SSTAN

11AT93C861237D–SEEPR–08/02Note: For 2.7V devices used in a 4.5V to 5.5V range, please refer to performance values in the AC and DC characteristics tab

12AT93C861237D–SEEPR–08/02Packaging Information8P3 – PDIP2325 Orchard ParkwaySan Jose, CA 95131TITLEDRAWING NO.RREV. 8P3, 8-lead, 0.300" Wide B

13AT93C861237D–SEEPR–08/028S1 – JEDEC SOIC 2325 Orchard Parkway San Jose, CA 95131TITLEDRAWING NO.RREV. Note:10/10/018S1, 8-lead (0.150" Wide

14AT93C861237D–SEEPR–08/028A2 – TSSOP2325 Orchard ParkwaySan Jose, CA 95131TITLEDRAWING NO.RREV. 5/30/02COMMON DIMENSIONS(Unit of Measure = mm)SYMBO

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

2AT93C861237D–SEEPR–08/02Upon receiving a READ instruction at DI, the address is decoded and the data is clocked out serially on the data output pinDO

3AT93C861237D–SEEPR–08/02Note: 1. This parameter is characterized and is not 100% tested.Note: 1. VILmin and VIHmax are reference only and are not tes

4AT93C861237D–SEEPR–08/02Note: 1. This parameter is characterized and is not 100% tested.AC CharacteristicsApplicable over recommended operating range

5AT93C861237D–SEEPR–08/02FunctionalDescriptionThe AT93C86 is accessed via a simple and versatile 3-wire serial communication inter-face. Device operat

6AT93C861237D–SEEPR–08/02ERASE ALL (ERAL): The Erase All (ERAL) instruction programs every bit in the mem-ory array to the logic “1” state and is prim

7AT93C861237D–SEEPR–08/02Timing DiagramsSynchronous Data TimingNote: 1. This is the minimum SK period.Organization Key for Timing DiagramsI/OAT93C86 (

8AT93C861237D–SEEPR–08/02READ TimingEWEN TimingEWDS TimingHigh ImpedancetCSCS11...001SKDItCSCStCSSKDI 1 0000...

9AT93C861237D–SEEPR–08/02WRITE TimingWRAL Timing(1)Note: 1. Valid only at VCC= 4.5V to 5.5V.SKCStCStWP11ANDN0A0D0... ...DIDOHIGH IMPEDANCEBUSYREADYCSS