MR27V1602D OKI | Alldatasheet

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Technical content

The MR27V1602D is a 16Mbit electrically Programmable Read-Only Memory whose configuration can be electrically switched between 1,048,576 word x 16bit and 2,097,152 word x 8bit. The MR27 V1602D operates on a single +3V-3.3V power supply and is TTL compatible. Since the MR27V1602 D operates asynchronously , external clocks are not required , making this device easy-to-use. The MR27V1602D is suitable as large-capacity fixed memory for microcomputers and data terminals. It is manufactured using a CMOS double silicon gate technology and is offered in 42-pin DIP, 44-pin SOP, 44-pin TSOP or 48-pin TSOP packages.

DESCRIPTION

FEATURES

  • 1,048,576 word x 16bit / 2,097,152 word x 8bit electrically switchable configuration
  • Single +3V-3.3V power supply
  • Access time 100ns access time (Vcc=+3V) 80ns access time (Vcc=+3.3V)
  • Input / Output TTL compatible
  • Three-state output
  • Packages 42-pin plastic DIP (DIP42-P-600-2.54) (Product name : MR27V1602DRA) 44-pin plastic SOP (SOP44-P-600-1.27-K) (Product name : MR27V1602DMA) 44-pin plastic TSOP (TSOP II 44-P-400-0.80-K) (Product name : MR27V1602DTP) 48-pin plastic TSOP (TSOP II 48-P-550-0.80-K) (Product name : MR27V1602DTA) MR27V1602D 1,048,576-Word x 16-Bit or 2,097,152-Word x 8-Bit One Time PROM Semiconductor November 1999

D15/A-1 Data output / Address input A0-A19 Address input D0-D14 Data output CE OE Output enable VCC Power supply voltage BYTE/V PP Mode switch / Program power supply voltage NC Non connection PIN CONFIGURATION (TOP VIEW) Chip enable VSS GND MR27V1602D A18 A11 A12 A13 A14 A15 A16 VSS D15/A-1 D14 D13 D12 VCC A10 A19 A17 CE V SS OE D10 D11 BYTE/Vpp 42-pin DIP 43A18 A11 A12 A13 A14 A15 A16 VSS D15/A-1 D14 D13 D12 VCC A10 2322 A19 A17 CE V SS OE D10 D11 NC 1 NC BYTE/Vpp 44-pin SOP,TSOP (II) 45A18 A11 A12 A13 A14 A15 A16 VSS D15/A-1 D14 D13 D12 VCC A10 2524 A19 A17 CE V SS OE D10 D11 NC NC47 NC NC NC 463 BYTE/Vpp 48-pin TSOP (II) NC

READ (8-Bit) READ (16-Bit) MODE D15/A-1CE OE VCC LL D OUT L L L/H L H L * H * H L *: Don't Care D10 D11 D12 D13 D14 D15 X8/X16 Switch A-1 In 8-bit output mode, these pins are three-stated and pin D15 functions as the A-1 address pin. 3.0V to 3.3V D8 - D14D0 - D7 H L D OUT Hi-Z H Hi-Z Hi-Z PROGRAM LH D IN PROGRAM INHIBIT H H Hi-Z PROGRAM VERIFY HL D OUT 9.75V 4.0V MR27V1602D BYTE/V PP 1,048,576X16-Bit or 2,097,152X8-Bit

Operating temperature under bias Storage temperature Input voltage Output voltage Power supply voltage Program power supply voltage Power dissipation per package Parameter Symbol Topr UnitValueCondition RECOMMENDED OPERATING CONDITIONS VCC power supply voltage VPP power supply voltage Input "H" level Input "L" level Parameter Symbol VCC Unit 3.6 Typ. 2.7 Condition Tstg VI VO VCC VPP PD 0 to 70 -55 to 125 V-0.5 to VCC + 0.5 V-0.5 to VCC +0.5 V-0.5 to 5 V-0.5 to 11.5 W1.0 relative to VSS (Ta=0 to 70°C) Min. Max. V VCC +0.5-0.5 - V VCC +0.5*2.2 - V 0.6-0.5** - V VPP VIH VIL VCC =2.7V-3.6V Voltage is relative to Vss ABSOLUTE MAXIMUM RATINGS MR27V1602D * : 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.

CE=V IL,OE=V IH ELECTRICAL CHARACTERISTICS (Read operation) DC Characteristics 1 (VCC =3.3V±0.3V, Ta=0 to 70°C ) DC Characteristics 2 Input leakage current Output leakage current VCC power supply current (Standby) VCC power supply current (Read) VPP power supply current Parameter Symbol UnitCondition (VCC =3V ±0.3V, Ta=0 to 70°C ) Input "H" level Input "L" level Output "H" level Output "L" level Voltage is relative to Vss Input leakage current Output leakage current VCC power supply current (Standby) VCC power supply current (Read) VPP power supply current Parameter Symbol UnitCondition Input "H" level Input "L" level Output "H" level Output "L" level Voltage is relative to Vss ILI 10 Typ. Min. Max. ILO ICCSC ICCST ICCA mA- 10- mA- 50- mA-CE=V CC 1-CE=V IH 35- mAtc=100ns IPP VIH VIL VOH VOL 10- mAVPP =VCC VCC +0.5*2.2 V- 0.6-0.5** V- -2.4 VIOH =-400uA 0.4- VIOL =2.1mA CE=V IL,OE=V IH ILI 10 Typ. Min. Max. ILO ICCSC ICCST ICCA mA- 10- mA- 50- mA-CE=V CC 1-CE=V IH 40- mAtc=80ns IPP VIH VIL VOH VOL 10- mAVPP =V CC VCC +0.5*2.2 V- 0.6-0.5** V- - VIOH =-400uA - VIOL =2.1mA 2.4 0.4 V I=0 to Vcc VO =0 to Vcc VI=0 to Vcc VO =0 to Vcc MR27V1602D mA mA * : 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. * : 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.

2.08V AC Characteristics 1 Address access time CE access time OE access time Output disable time Parameter Symbol TACC Unit Condition (VCC =3V±0.3V, Ta=0 to 70°C) Min. Max. TCE nsCE=OE=V IL - nsOE=V IL 50- nsCE=V IL 300 nsOE=V IL 250 ns -0 ns TOE TOH CE=V IL CE=OE=V ILOutput hold time 0V/3V 0.8V/2.0V 100pF 0.8V/2.0V Measurement conditions Input signal level Input timing reference level Output load Output timing reference level 100 100 TCHZ TOHZ Address cycle time TC 100 ns-- AC Characteristics 2 Address access time CE access time OE access time Output disable time Parameter Symbol TACC Unit Condition (VCC =3.3V±0.3V, Ta=0 to 70°C) Min. Max. TCE nsCE=OE=V IL - nsOE=V IL 40- nsCE=V IL 300 nsOE=V IL 250 ns -0 ns TOE TOH CE=V IL CE=OE=V ILOutput hold time TCHZ TOHZ Address cycle time TC 80 ns-- 0V/3V 0.8V/2.0V 100pF 0.8V/2.0V Measurement conditions Input signal level Input timing reference level Output load Output timing reference level

Valid Data Hi-ZHi-ZD0 - D15 tOH tCE tOE tACC CE OE Valid Data Hi-ZHi-ZD0 - D7 8-Bit Read Mode (BYTE=VIL) D8 - D14 Hi-Z TIMING CHART (READ CYCLE) tCHZ tOHZ tCHZ tOHZ tC tC A-1 - A19 16-Bit Read Mode (BYTE=VIH) MR27V1602D

ELECTRICAL CHARACTERISTICS (Programming operation) DC Characteristics Input leakage current VPP power supply current (Program) VCC power supply current Parameter Symbol ILI Unit Typ. Condition (Ta=25°C ±5°C) Min. Max. Input "L" level IPP2 ICC VIH VIL mA-VI=V CC +0.5V 50- mA-CE=V IL 50- mA-- VCC +0.53.0 V- 0.8-0.5 V- 9.75 Voltage is relative to Vss Input "H" level VOH -2.4 VIOH =-400mA -Output "H" level VOL 0.45- VIOL =2.1mA -Output "L" level VPP 10.09.5 V-Program voltage VCC power supply voltage VCC 4.13.9 V4.0- MR27V1602D 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 the following condition call the preprogrammed codes on device outputs. (Vcc=3.3V±0.3V,CE=OE=V IL,BYTE/Vpp=V IH,Ta=25°C ±5°C) A1 A2 A3 A4 A5 A6 A7 A8 A9 A10 A11 A12 A13 A14 A15 A16 A17 A18 A19 0 1 0 1 0 1 0 1 0 VH* 0 10 1 01 0 01 1 10 1 01 0 10 1 VH* 1 0 10 1 01 1 0 0 DATA FF00 00FF * :VH=8V±0.25V AC Characteristics Address set-up time OE set-up time Data set-up time Parameter Symbol TAS Unit Typ. 100 Condition Min. Max. Data hold time TOES TDS TAH TDH ns- -2 ms- -100 ns-- -2 ms- -100 ns- Address hold time TOHZ 1000 ns-Output float delay from OE TVS -2 ms-VPP voltage set-up time Program pulse width TPW 119 ms10- Data valid from OE TOE 100- ns-- (Vcc=4.0V±0.1V,Vpp=9.75V±0.25V,Ta=25°C ±5°C) nsAddress hold from OE high TAHO -0 -- FFFFOther conditions

Consecutive Program Verify Waveforms A0 - A19 D0 - D15 OE CE Dout High tACC tAHO tOE tOHZ Dout BYTE/V PP 9.75V Consecutive Programming Waveforms A0 - A19 D0 - D15 BYTE/V PP OE CE Din Din High tAS tAH tPW tDS tDH tVS

Program and Program Verify Cycle Waveforms A0 - A19 D0 - D15 OE CE Din tAS tDH Dout BYTE/V PP 9.75V MR27V1602D PIN Capacitance Input BYTE/V PP Parameter C IN1 Unit 8 (10) Typ. (VCC =3.3V, Ta=25°C, f=1MHz) Min. Max. C IN2 pF VI=0V 120-- Output C OUT 10 (12)--VO =0V Symbol Condition tPW tOES tOE tOHZtDS tOHZ tAHO ( ) : DIP only

Programming / Verify Flow Chart MR27V1602D VCC =4.0V VPP =9.75V X=0 YES PASS NO NG NO NG PASS X=2? X=X+1 YES NO VCC =3.0V VPP =3.0V Programming Pin Check NO OK VCC =3.6V VPP =3.6V NG PASS VCC =3.0V VPP =3.0V NG PASS Verify NO OK Start Start Pin Check Last Address ?Increment Address Address = First location Program 10ms Verify (One Byte) Last Address ? Verify (One Byte) Device Passed Device Failed Device Passed Device Failed Verify (One Byte) Verify (One Byte) Bad insertion Address = First location Address = First location