OKI Semiconductor MR27V1602F FEDR27V1602F-01-02 Issue Date: Jul. 9, 2004 1,048,576–Word × 16–Bit or 2,097,152–Word × 8–Bit One Time PROM GENERAL DESCRIPTION The MR27V1602F is a 16 Mbit electrically One Time Programmable Read-Only Memory that can be electrically switched between 1,048,576-word × 16-bit and 2,097,152-word × 8-bit by the state of the BYTE# pin. The MR27V1602F supports high speed asynchronous read operation using a single 3.3V power supply. FEATURES · 1,048,576-word × 16-bit/2,097,152-word × 8-bit electrically switchable configuration · +3.3 V power supply · Access time 80 nS MAX · Operating current 16 mA MAX (5MHz) · Standby current 10 µA MAX · Input/Output TTL compatible · Tri-state output · Packages: 44-pin plastic SOP (SOP44-P-600-1.27-K) (MR27V1602FMA) 48-pin plastic TSOP (TSOP(1)48-P-1220-0.50-1K) (MR27V1602FTN) 1/14 FEDR27V1602F-01-02 OKI Semiconductor MR27V1602F / OTP PIN CONFIGURATION (TOP VIEW) A15 1 48 A16 A14 2 47 BYTE#/VPP NC 1 44 NC A13 3 46 VSS A18 2 43 A19 A12 4 45 D15/A–1 A17 3 42 A8 A11 5 44 D7 A7 4 41 A9 A10 6 43 D14 A6 5 40 A10 A9 7 42 D6 A5 6 39 A11 A8 8 41 D13 A4 7 38 A12 A19 9 A3 8 37 A13 NC 10 39 D12 A2 9 36 A14 NC 11 38 D4 A1 10 35 A15 NC 12 37 VCC A0 11 34 A16 NC 13 36 D11 33 BYTE#/VPP NC 14 35 D3 32 VSS NC 15 34 D10 CE# 12 VSS 13 40 D5 31 D15/A–1 A18 16 33 D2 D0 15 30 D7 A17 17 32 D9 D8 16 29 D14 A7 18 31 D1 D1 17 28 D6 A6 19 30 D8 D9 18 27 D13 A5 20 29 D0 D2 19 26 D5 A4 21 28 OE# 25 D12 A3 22 27 VSS 24 D4 A2 23 26 CE# 23 VCC A1 24 25 A0 OE# 14 D10 20 D3 21 D11 22 44-pin SOP 48-pin TSOP(I) Pin name Functions D15/A–1 Data output/Address input A0 to A19 Address input D0 to D14 Data output CE# Chip enable OE# Output enable BYTE#/VPP Mode switch/Program power supply voltage VCC Power supply voltage VSS GND NC Non connection 2/14 FEDR27V1602F-01-02 OKI Semiconductor MR27V1602F / OTP BLOCK DIAGRAM A–1 × 8/× 16 Switch BYTE#/VPP CE OE PGM Row Decoder OE# Memory Cell Matrix 1,048,576 × 16-Bit or 2,097,152 × 8-Bit Multiplexer Column Decoder Address Buffer A0 A1 A2 A3 A4 A5 A6 A7 A8 A9 A10 A11 A12 A13 A14 A15 A16 A17 A18 A19 CE# Output Buffer D0 D2 D1 D4 D3 D6 D5 D8 D7 D10 D9 D12 D11 D14 D13 D15 In 8-bit output mode, these pins are placed in a high-Z state and pin D15 functions as the A-1 address pin. FUNCTION TABLE CE# OE# BYTE#/VPP Read (16-Bit) Mode L L H Read (8-Bit) L L L Output disable L H Standby H ∗ Program L H Program inhibit H H Program verify H L H L VCC D0 to D7 D8 to D14 D15/A–1 DOUT DOUT 3.3 V H Hi–Z Hi–Z Hi–Z L L/H ∗ ∗ DIN 8.2 V 4.0 V Hi–Z DOUT ∗: Don’t Care (H or L) 3/14 FEDR27V1602F-01-02 OKI Semiconductor MR27V1602F / OTP ABSOLUTE MAXIMUM RATINGS Parameter Symbol Operating temperature under bias Storage temperature Condition Ta — Tstg Input voltage VI Output voltage VO Power supply voltage VCC Program power supply voltage VPP relative to VSS Value Unit 0 to 70 °C –55 to 125 °C –0.5 to VCC+0.5 V –0.5 to VCC+0.5 V –0.5 to 5 V –0.5 to 9.0 V Power dissipation per package PD Ta = 25°C 1.0 W Output short circuit current IOS — 10 mA RECOMMENDED OPERATING CONDITIONS (Ta = 0 to 70°C) Parameter Symbol Condition Min. Typ. Max. Unit VCC power supply voltage VCC 3.0 — 3.6 V VPP power supply voltage VPP –0.5 — VCC+0.5 V Input “H” level VIH 2.2 — VCC+0.5∗ V Input “L” level VIL –0.5∗∗ — 0.6 V VCC = 3.0 to 3.6 V Voltage is relative to VSS. ∗ : Vcc+1.5V(Max.) when pulse width of overshoot is less than 10ns. ∗∗ : -1.5V(Min.) when pulse width of undershoot is less than 10ns. 4/14 FEDR27V1602F-01-02 OKI Semiconductor MR27V1602F / OTP ELECTRICAL CHARACTERISTICS DC Characteristics (VCC = 3.3 V ± 0.3 V, Ta = 0 to 70°C) parameter Input leakage current Symbol Condition Min. Typ. Max. Unit ILI VI = 0 to VCC — — 10 µA ILO VO = 0 to VCC — — 10 µA VCC power supply current ICCSC CE# = VCC — — 10 µA (Standby) ICCST CE# = VIH — — 1 mΑ — — 16 mA Output leakage current VCC power supply current (Read) CE# = VIL, OE# = VIH ICCA f=5MHz VPP power supply current IPP VPP = VCC — — 10 µA Input “H” level VIH — 2.2 — VCC+0.5∗ V Input “L” level VIL — –0.5∗∗ — 0.6 V Output “H” level VOH IOH = –2 mA 2.4 — — V Output “L” level VOL IOL = 4 mA — — 0.4 V Voltage is relative to VSS. ∗ : Vcc+1.5V(Max.) when pulse width of overshoot is less than 10ns. ∗∗ : -1.5V(Min.) when pulse width of undershoot is less than 10ns. AC Characteristics (VCC = 3.3 V ± 0.3 V, Ta = 0 to 70°C) Parameter Symbol Address cycle time Condition Min. Max. Unit tC — 80 — ns tACC CE# = OE# = VIL — 80 ns CE# access time tCE OE# = VIL — 80 ns OE# access time tOE CE# = VIL — 30 ns tCHZ OE# = VIL 0 20 ns tOHZ CE# = VIL 0 20 ns tOH CE# = OE# = VIL 0 — ns Address access time Output disable time Output hold time Measurement conditions Input signal level --------------------------------------0 V / 3 V Input timing reference level-------------------------1/2 Vcc Output load ---------------------------------------------50 pF Output timing reference level ------------------- 1/2 Vcc Output load Output 50 pF (Including scope and jig) 5/14 FEDR27V1602F-01-02 OKI Semiconductor MR27V1602F / OTP TIMING CHART (READ CYCLE) 16-BIT READ MODE (BYTE# = VIH) tC tC Address tOH tACC tCE CE# tOE tCHZ tOH OE# tOHZ tACC Valid Data D0 to D15 Valid Data Hi-Z Hi-Z 8-BIT READ MODE (BYTE# = VIL) tC tC Address tOH tACC tCE CE# tOE tCHZ tOH OE# tOHZ tACC Valid Data D0 to D7 Hi-Z Valid Data Hi-Z 6/14 FEDR27V1602F-01-02 OKI Semiconductor MR27V1602F / OTP ELECTRICAL CHARACTERISTICS (PROGRAMMING OPERATION) DC Characteristics (Ta = 25°C ± 5°C) Parameter Symbol Condition Min. Typ. Max. Unit ILI VI = VCC+0.5 V — — 10 µA VPP power supply current (Program) IPP2 CE# = VIL — — 50 mA VCC power supply current ICC — — — 50 mA Input “H” level VIH — 3.0 — VCC+0.5 V Input leakage current Input “L” level VIL — –0.5 — 0.8 V Output “H” level VOH IOH = –400 µA 2.4 — — V Output “L” level VOL IOL = 2.1 mA — — 0.45 V Program voltage VPP — 7.95 8.2 8.45 V VCC power supply voltage VCC — 3.9 4.0 4.1 V Voltage is relative to VSS. AC Characteristics (VCC = 4.0 V ± 0.1 V, BYTE#/VPP = 8.2 V ± 0.25 V, Ta = 25°C ± 5°C) Parameter Symbol Condition Min. Typ. Max. Unit Address set-up time tAS — 100 — — ns OE# set-up time tOES — 2 — — µs Data set-up time tDS — 100 — — ns Address hold time tAH — 2 — — µs Data hold time tDH — 100 — — ns Output float delay time from OE# tOHZ — 0 — 100 ns VPP voltage set-up time tVS — 2 — — µs Program pulse width tPW — 9 10 11 µs Data valid from OE# tOE — — — 100 ns Address hold from OE# high tAOH — 0 — — ns Pin Check Function Pin Check Function is to check contact between each device-pin and each socket-lead with EPROM programmer. Setting up address as following condition call the preprogrammed codes on device outputs. (VCC = 3.3 V ± 0.1 V, CE# = VIL, OE# = VIL, BYTE#/VPP = VIH, Ta = 25°C ± 5°C) A0 A1 A2 A3 A4 A5 A6 A7 A8 A9 0 1 0 1 0 1 0 0 1 1 FF00 1 0 1 0 1 0 1 1 0 0 00FF 0 1 0 1 0 1 0 1 0 VH∗ 1 0 1 0 1 0 1 0 1 VH∗ A10 A11 A12 A13 A14 A15 A16 A17 A18 A19 Other conditions DATA FFFF ∗: VH = 7.0V ± 0.25 V 7/14 FEDR27V1602F-01-02 OKI Semiconductor MR27V1602F / OTP Consecutive Programming Waveforms A0 to A19 tAS tAH CE# tPW High OE# tDH tDS Din D0 to D15 Din tVS BYTE#/Vpp Consecutive Program Verify Waveforms A0 to A19 High CE# tACC tAHO OE# tOE D0 to D15 BYTE#/Vpp tOHZ Dout Dout 8.0 V 8/14 FEDR27V1602F-01-02 OKI Semiconductor MR27V1602F / OTP Program and Program Verify Cycle Waveforms A0 to A19 tAS tAHO CE# tPW tOES OE# tOHZ tDH tDS tOE tOHZ Dout Din D0 to D15 8.0 V BYTE#/Vpp Pin Capacitance (VCC = 3.3 V, Ta = 25°C, f = 1 MHz) Parameter Symbol Input CIN1 BYTE#/VPP CIN2 Output COUT Condition VI = 0 V VO = 0 V Min. Typ. Max. — — 8 — — 120 — — 10 Unit pF 9/14 FEDR27V1602F-01-02 OKI Semiconductor MR27V1602F / OTP Programming/Verify Flow Chart Programming Verify Start Start Pin Check Pin Check NG Bad Insertion NG Bad Insertion PASS PASS Address = First Location Address = First Location VCC = 4.0 V VCC = 2.8 V/VPP = 2.8 V VPP = 8.2 V NG Verify PASS Program 10 µs VCC = 4.0 V/VPP = 4.0 V Increment Address NO Last Address? NG Verify YES PASS Address = First Location Device Passed Device Failed X=0 NG Verify(One Word) X = X+1 PASS Increment Address NO YES Last Address? X = 2? YES NO VCC = 2.8 V/VPP = 2.8 V Verify Program 10 µs NG PASS Device Passed Device Failed 10/14 FEDR27V1602F-01-02 OKI Semiconductor MR27V1602F / OTP PACKAGE DIMENSIONS (Unit: mm) SOP44-P-600-1.27-K Mirror finish 5 Package material Lead frame material Pin treatment Package weight (g) Rev. No./Last Revised Epoxy resin 42 alloy Solder plating (≥5µm) 2.10 TYP. 4/Dec. 5, 1996 Notes for Mounting the Surface Mount Type Package The surface mount type packages are very susceptible to heat in reflow mounting and humidity absorbed in storage. Therefore, before you perform reflow mounting, contact Oki’s responsible sales person for the product name, package name, pin number, package code and desired mounting conditions (reflow method, temperature and times). 11/14 FEDR27V1602F-01-02 OKI Semiconductor MR27V1602F / OTP (Unit: mm) TSOP(1)48-P-1220-0.50-1K Mirror finish 5 Package material Lead frame material Pin treatment Package weight (g) Rev. No./Last Revised Epoxy resin 42 alloy Solder plating (≥5µm) 0.55 TYP. 1/Dec. 2, 1999 Notes for Mounting the Surface Mount Type Package The surface mount type packages are very susceptible to heat in reflow mounting and humidity absorbed in storage. Therefore, before you perform reflow mounting, contact Oki’s responsible sales person for the product name, package name, pin number, package code and desired mounting conditions (reflow method, temperature and times). 12/14 FEDR27V1602F-01-02 OKI Semiconductor MR27V1602F / OTP REVISION HISTORY Page Previous Current Edition Edition Document No. Date FEDR27V1602F-01-01 Apr. 20, 2004 – – Final edition 1 FEDR27V1602F-01-02 Jul. 9, 2004 4 4 Add PD condition and IOS = 10mA Description 13/14 FEDR27V1602F-01-02 OKI Semiconductor MR27V1602F / OTP NOTICE 1. The information contained herein can change without notice owing to product and/or technical improvements. Before using the product, please make sure that the information being referred to is up-to-date. 2. The outline of action and examples for application circuits described herein have been chosen as an explanation for the standard action and performance of the product. When planning to use the product, please ensure that the external conditions are reflected in the actual circuit, assembly, and program designs. 3. When designing your product, please use our product below the specified maximum ratings and within the specified operating ranges including, but not limited to, operating voltage, power dissipation, and operating temperature. 4. Oki assumes no responsibility or liability whatsoever for any failure or unusual or unexpected operation resulting from misuse, neglect, improper installation, repair, alteration or accident, improper handling, or unusual physical or electrical stress including, but not limited to, exposure to parameters beyond the specified maximum ratings or operation outside the specified operating range. 5. Neither indemnity against nor license of a third party’s industrial and intellectual property right, etc. is granted by us in connection with the use of the product and/or the information and drawings contained herein. No responsibility is assumed by us for any infringement of a third party’s right which may result from the use thereof. 6. The products listed in this document are intended for use in general electronics equipment for commercial applications (e.g., office automation, communication equipment, measurement equipment, consumer electronics, etc.). These products are not, unless specifically authorized by Oki, authorized for use in any system or application that requires special or enhanced quality and reliability characteristics nor in any system or application where the failure of such system or application may result in the loss or damage of property, or death or injury to humans. Such applications include, but are not limited to, traffic and automotive equipment, safety devices, aerospace equipment, nuclear power control, medical equipment, and life-support systems. 7. Certain products in this document may need government approval before they can be exported to particular countries. The purchaser assumes the responsibility of determining the legality of export of these products and will take appropriate and necessary steps at their own expense for these. 8. No part of the contents contained herein may be reprinted or reproduced without our prior permission. Copyright 2004 Oki Electric Industry Co., Ltd. 14/14