M27V320

M27V320 32 Mbit (4Mb x8 or 2Mb x16) OTP EPROM s 3.3V ± 10% SUPPLY VOLTAGE in READ OPERATION ACCESS TIME: 100ns BYTE-WIDE or WORD-WIDE CONFIGURABLE 32 Mbit MASK ROM REPLACEMENT LOW POWER CONSUMPTION – Active Current 30mA at 5MHz – Standby Current 60µA SO44 (M) TSOP48 (N) 12 x 20 mm s s s s s s s PROGRAMMING VOLTAGE: 12V ± 0.25V PROGRAMMING TIME: 50µs/word ELECTRONIC SIGNATURE: – Manufacturer Code 20h – Device Code: 32h Figure 1. Logic Diagram DESCRIPTION The M27V320 is a low voltage 32 Mbit EPROM offered in the OTP range (one time programmable). It is ideally suited for microprocessor systems requiring large data or program storage. It is organised as either 4 MWords of 8 bit or 2 MWords of 16 bit. The pin-out is compatible with the 32 Mbit Mask ROM. The M27V320 is offered in SO44 and TSOP48 (12 x 20 mm) packages. VCC 21 A0-A20 15 Q15A–1 Q0-Q14 E GVPP M27V320 BYTE VSS AI05852 August 2002 1/15 M27V320 Figure 2. SO Connections Figure 3. TSOP Connections NC A18 A17 A7 A6 A5 A4 A3 A2 A1 A0 E VSS GVPP Q0 Q8 Q1 Q9 Q2 Q10 Q3 Q11 44 1 43 2 3 42 4 41 40 5 39 6 38 7 37 8 36 9 35 10 34 11 M27V320 33 12 32 13 31 14 30 15 29 16 17 28 18 27 19 26 20 25 21 24 22 23 AI05853 A20 A19 A8 A9 A10 A11 A12 A13 A14 A15 A16 BYTE VSS Q15A–1 Q7 Q14 Q6 Q13 Q5 Q12 Q4 VCC BYTE A16 A15 A14 A13 A12 A11 A10 A9 A8 A19 VSS A20 A18 A17 A7 A6 A5 A4 A3 A2 A1 A0 E 1 48 12 13 M27V320 37 36 24 25 AI05854 VSS VSS Q15A–1 Q7 Q14 Q6 Q13 Q5 Q12 Q4 VCC VCC VSS Q11 Q3 Q10 Q2 Q9 Q1 Q8 Q0 GVPP VSS VS...