This version: Feb. 1999 Previous version: ------- Semiconductor MR533202J Preliminary 2,097,152-Word X 16-Bit or 4,097,152-Word X 8-Bit MASK ROM DESCRIPTION The MR533202J is a 32Mbit Read-Only Memory whose configuration can be electrically switched between 2,097,152 word x 16bit and 4,194,304 word x 8bit. The MR533202J operates asynchronously, external clocks are not required, making this device easy-to-use. The MR533202J is suitable as largecapacity fixed memory for microcomputers and data terminals. It is manufactured using a CMOS silicon gate technology and is offered in 44-pin SOP or 44-pin TSOP packages. FEATURES · 2,097,152 word x 16bit / 4,194,304 word x 8bit electrically switchable configuration · Single +4.5V~5.5V power supply · Access time 100ns · VCC power supply current 65mA · VCC standby current 50mA · Input / Output TTL compatible · Three-state output · Packages 44-pin plastic SOP (SOP44-P-600-1.27-K) MR533202J-XXMA 44-pin plastic TSOP (TSOPII44-P-400-0.80-K) MR533202J-XXTP 1/6 MR533202J Semiconductor PIN CONFIGURATION (TOP VIEW) NC 1 44 A20 A18 2 43 A19 A17 3 42 A8 A7 4 41 A9 A6 5 40 A10 A5 6 39 A11 A4 7 38 A12 A3 8 37 A13 A2 9 36 A14 A1 10 35 A15 A0 11 34 A16 CE 12 33 BYTE VSS 13 32 VSS OE 14 31 D15/A-1 D0 15 30 D7 D8 15 29 D14 D1 17 28 D6 D9 18 27 D13 D2 19 26 D5 D10 20 25 D12 D3 21 24 D4 D11 22 23 VCC 44-Pin SOP 44-Pin TSOPII PIN NAMES D15/A-1 A0~A20 D0~D14 CE OE BYTE VCC VSS NC FUNCTIONS Data output / Address input Address input Data output Chip enable Output enable Mode switch Power supply voltage GND Non connection 2/6 MR533202J Semiconductor BLOCK DIAGRAM A-1 BYTE X8/X16 SWITCH CE CE A0 A1 A2 A3 A4 A5 A6 A7 A8 A9 A10 A11 A12 A13 A14 A15 A16 A17 A18 A19 A20 OE OE CONTROL Memory Cell Matrix 2,097,152 x 16 or 4,194,304 x 8 Row Decoder Address Buffer Multiplex Column Decoder Output Buffer D0 D1 D2 D3 D4 D5 D6 D7 D8 D9 D10 D11 D12 D13 D14 D15 FUNCTION TABLE MODE STAND BY OUTPUT DISABLE READ(16-BIT) READ(8-BIT) CE H L L L L OE X H H L L BYTE X H L H L D0~D7 D8~D14 A-1/D15 Hi-Z DOUT DOUT Hi-Z L/H L/H 3/6 MR533202J Semiconductor ABSOLUTE MAXIMUM RATINGS Parameter Operating temperature under bias Storage temperature Input voltage Output voltage Power supply voltage Power dissipation per package Symbol TOPR TSTG VI VO VCC PD Condition - Value 0 ~ 70 -55 ~ 125 -0.5 ~ VCC+0.5 -0.5 ~ VCC+0.5 -0.5 ~ 7 1.0 Relative to VSS - RECOMMENDED OPERATING CONDITIONS FOR READ Parameter VCC power supply voltage Input “H“ level Input “L“ level Voltage is relative to VSS Symbol VCC VIH VIL Condition VCC=4.5V ~ 5.5V PIN Capacitance Parameter Input Output Symbol CIN COUT Condition VI=0V VO=0V Min. 4.5 2.2 -0.5 Typ. 5.0 - Unit `C `C V V V W (Ta=0 ~ 70`C) Min. Unit 5.5 `C VCC+0.5 `C 0.8 V (Vcc=5.0V, Ta=25`C, f=1MHz) Min. Typ. Min. Unit 12 pF 15 pF 4/6 MR533202J Semiconductor ELECTRICAL CHARACTERISTICS DC Characteristics Parameter Input leakage current Output leakage current VCC power supply current (Standby) VCC power supply current (Active) Input “H“ level Input “L“ level Output “H“ level Output “L“ level Voltage is relative to VSS Symbol CIN COUT ICCSC ICCST VIH VIL VOH VOL Condition VI=0V~VCC VO=0V~VCC CE= VCC CE= VIH CE= VIL, OE= VIH tc= 100ns IOH=-400 mA IOL=2.1mA Symbol TC TACC TCE TOE TCHZ TOHZ TOH Condition CE=OE= VIL OE= VIL CE= VIL OE= VIL CE= VIL CE=OE= VIL ICCA AC Characteristics Parameter Address access cycle time Address access time CE access time OE access time Output disable time Output hold time Measurement condition Input signal level Input timing reference level Output load Output timing reference level (Vcc=4.5V~5.5V, Ta=0~70`C) Min. Typ. Min. Unit 10 mA 10 mA 50 mA 1 mA - - 65 mA 2.2 -0.5 2.4 - - VCC+0.5 0.8 0.4 V V V V (Vcc=4.5V~5.5V, Ta=0~70`C) Min. Min. Unit 100 ns 100 ns 100 ns 50 ns 0 40 ns 0 30 ns 0 ns 0V/3V 0.8V/2.0V 100pF 0.8V/2.0V 1.9V 400W Output 100pF 5/6 MR533202J Semiconductor TIMING CHART 16BIT READ MODE (BYTE=H) tC A0~A20 tOH tCE CE tCHZ tOE OE tACC D0~D15 tOHZ Valid Data Hi-Z Hi-Z 8BIT READ MODE (BYTE=L) tC A-1~A20 tOH tCE CE tCHZ tOE OE tACC D0~D7 D8~D14 Hi-Z tOHZ Valid Data Hi-Z Hi-Z 6/6 Semiconductor NOTICE 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-todate. 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. 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. 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. 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. 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 authorized for use in any system orapplication 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. Certain products in this document may need government approval before they can be exported to particular countries. 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