This version: Feb. 1999 Previous version: ------- Semiconductor MR53V8052J Preliminary 524,288-Word X 16-Bit or 1,048,576-Word X 8-Bit 8Word X 16-Bit or 16Word X 8-Bit/Page Mode MASK ROM DESCRIPTION The MR53V8052J is a 8Mbit Read-Only Memory whose configuration can be electrically switched between 524,288 word x 16bit and 1,048,576 word x 8bit. The MR53V8052J operates asynchronously, external clocks are not required, making this device easy-to-use. The MR53V8052J is suitable as large-capacity fixed memory for microcomputers and data terminals. It is manufactured using a CMOS silicon gate technology and is offered in 42-pin DIP, 44-pin SOP or 44-pin TSOP packages. FEATURES · 524,288 word x 16bit / 1,048,576 word x 8bit electrically switchable configuration · 8word x 16-Bit or 16word x 8-bit / Page read mode · Single +2.7V~3.6V power supply · Normal access time 100ns · Page access time 30ns · VCC power supply current 80mA · VCC standby current 10mA · Input / Output TTL compatible · Three-state output · Packages 42-pin plastic DIP (DIP42-P-600-2.54) MR53V8052J-XXRA 44-pin plastic SOP (SOP44-P-600-1.27-K) MR53V8052J-XXMA 44-pin plastic TSOP (TSOPII44-P-400-0.80-K) MR53V8052J-XXTP 1/6 MR53V8052J Semiconductor PIN CONFIGURATION (TOP VIEW) NC 1 44 NC A18 1 42 NC A18 2 43 NC A17 2 41 A8 A17 3 42 A8 A7 3 40 A9 A7 4 41 A9 A6 4 39 A10 A6 5 40 A10 A5 5 38 A11 A5 6 39 A11 A4 6 37 A12 A4 7 38 A12 A3 7 36 A13 A3 8 37 A13 A2 8 35 A14 A2 9 36 A14 A1 9 34 A15 A1 10 35 A15 A0 10 33 A16 A0 11 34 A16 CE 11 32 BYTE CE 12 33 BYTE VSS 12 31 VSS VSS 13 32 VSS OE 13 30 D15/A-1 OE 14 31 D15/A-1 D0 14 29 D7 D0 15 30 D7 D8 15 28 D14 D8 15 29 D14 D1 16 27 D6 D1 17 28 D6 D9 17 26 D13 D9 18 27 D13 D2 18 25 D5 D2 19 26 D5 D10 19 24 D12 D10 20 25 D12 D3 20 23 D4 D3 21 24 D4 D11 21 22 VCC D11 22 23 VCC 42-Pin DIP PIN NAMES D15/A-1 A0~A18 D0~D14 CE OE BYTE VCC VSS NC 44-Pin SOP 44-Pin TSOPII FUNCTIONS Data output / Address input Address input Data output Chip enable Output enable Mode switch Power supply voltage GND Non connection 2/6 MR53V8052J 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 OE OE CONTROL Row Decoder Memory Cell Matrix 524,288 x 16 or 1,048,676 x 8 Column Decoder Multiplexer Address Buffer 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 MR53V8052J 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 ~ 5 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=2.7V ~ 3.6V PIN Capacitance Parameter Input Output Symbol CIN COUT Condition VI=0V VO=0V Min. 2.7 2.2 -0.5 Typ. - Unit `C `C V V V W (Ta=0 ~ 70`C) Min. Unit 3.6 `C VCC+0.5 `C 0.8 V (Vcc=3.3V, Ta=25`C, f=1MHz) Min. Typ. Min. Unit 12 pF 15 pF 4/6 MR53V8052J 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 ICCA VIH VIL VOH VOL Condition VI=0V~VCC VO=0V~VCC CE= VCC CE= VIH CE= VIL, OE= VIH tc= 100ns IOH=-200 mA IOL=1mA (Vcc=2.7V~3.6V, Ta=0~70`C) Min. Typ. Min. Unit 10 mA 10 mA 10 mA 1 mA - - 80 mA 2.0 -0.5 VCC-0.4 - - VCC+0.5 0.8 0.4 V V V V AC Characteristics Parameter Address access cycle time Address access time Page set up time Page access cycle time Page access time CE access time OE access time Output disable time Symbol Condition TC TACC CE=OE= VIL TPSET NOTE.1 TPC TPAC TCE OE= VIL TOE CE= VIL TCHZ OE= VIL TOHZ CE= VIL Output hold time TOH CE=OE= VIL NOTE.1 TPSET is defined as the end of either CE falling edge or term until the first page address transition. Measurement condition Input signal level Input timing reference level Output load Output timing reference level (Vcc=2.7V~3.6V, Ta=0~70`C) Min. Min. Unit 100 ns 100 ns 100 ns 30 ns 30 ns 100 ns 30 ns 0 30 ns 0 25 ns 0 ns address transition in random access 0V/3V 0.8V/2.0V 100pF 0.8V/2.0V 1.7V 400W Output 100pF 5/6 MR53V8052J Semiconductor TIMING CHART NORMAL MODE READ CYCLE tC ADDRESS tOH tCE CE tCHZ tOE OE tACC DOUT tOHZ Valid Data Hi-Z Hi-Z PAGE MODE READ CYCLE tC A3-A18 tPSET tPSET A0~A2 (x16mode) A-1~A2 (x8mode) tPC tPC tCE tOH CE tCHZ tOE OE tACC DOUT tPA tPA tOHZ 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. 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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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