UPD444012AGY-B10X-MJH NEC [NEC], UPD444012AGY-B10X-MJH Datasheet
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UPD444012AGY-B10X-MJH
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UPD444012AGY-B10X-MJH Summary of contents
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EXTENDED TEMPERATURE OPERATION Description The PD444012A high speed, low power, 4,194,304 bits (262,144 words by 16 bits) CMOS static RAM. The PD444012A-X has two chip enable pins (/CE1, CE2) to extend the capacity. The PD444012A-X is packed in ...
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Ordering Information Part number PD444012AGY-B55X-MJH 48-pin PLASTIC TSOP (I) PD444012AGY-B70X-MJH (12 18) (Normal bent) PD444012AGY-B85X-MJH PD444012AGY-B10X-MJH PD444012AGY-C70X-MJH PD444012AGY-C85X-MJH PD444012AGY-C10X-MJH PD444012AGY-C12X-MJH Note V 3 Package Access time Operating ns (MAX.) supply voltage Note 55, 50 2.7 to 3.6 ...
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Pin Configuration (Marking Side) /xxx indicates active low signal. 48-pin PLASTIC TSOP (I) (12 18) (Normal bent) A15 1 A14 2 A13 3 A12 4 A11 5 A10 /WE 11 CE2 ...
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Block Diagram V CC GND A0 Address buffer A17 I/O1 - I/O8 I/O9 - I/O16 /CE1 CE2 /LB /UB /WE /OE Truth Table /CE1 CE2 /OE /WE / ...
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Electrical Specifications Absolute Maximum Ratings Parameter Symbol Supply voltage V CC Input / Output voltage V T Operating ambient temperature T A Storage temperature T stg Note –3.0 V (MIN.) (Pulse width : 30 ns) Caution Exposing the device to ...
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DC Characteristics (Recommended Operating Conditions Unless Otherwise Noted)(1/2) Parameter Symbol Input leakage current I/O leakage current I/O CE2 = V Operating supply current ...
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DC Characteristics (Recommended Operating Conditions Unless Otherwise Noted)(2/2) Parameter Symbol Input leakage current I/O leakage current I/O CE2 = V Operating supply current ...
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AC Characteristics (Recommended Operating Conditions Unless Otherwise Noted) AC Test Conditions [ PD444012A-B55X, PD444012A-B70X, PD444012A-B85X, PD444012A-B10X ] Input Waveform (Rise and Fall Time 0 0 Output Waveform V CC Output Load 1TTL + 50 ...
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Read Cycle (1/2) (B version) Parameter Symbol Read cycle time t Address access time t /CE1 access time t CO1 CE2 access time t CO2 /OE to output valid t /LB, /UB to output valid t Output hold from address ...
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Read Cycle Timing Chart Address (Input) /CE1 (Input) CE2 (Input) /OE (Input) /LB, /UB (Input) I/O (Output) Remark In read cycle, /WE should be fixed to high level CO1 t LZ1 t CO2 t ...
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Write Cycle (1/2) (B version) Parameter Symbol Write cycle time t WC /CE1 to end of write t CW1 CE2 to end of write t CW2 /LB, /UB to end of write t BW Address valid to end of write ...
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Write Cycle Timing Chart 1 (/WE Controlled) Address (Input) /CE1 (Input) CE2 (Input /WE (Input) /LB, /UB (Input) I/O (Input / Output) Indefinite data out Cautions 1. During address transition, at least one of pins /CE1, CE2, /WE ...
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Write Cycle Timing Chart 2 (/CE1 Controlled) Address (Input) /CE1 (Input) CE2 (Input) /WE (Input) /LB, /UB (Input) High impedance I/O (Input) Cautions 1. During address transition, at least one of pins /CE1, CE2, /WE should be inactivated ...
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Write Cycle Timing Chart 3 (CE2 Controlled) Address (Input) /CE1 (Input) CE2 (Input) /WE (Input) /LB, /UB (Input) High impedance I/O (Input) Cautions 1. During address transition, at least one of pins /CE1, CE2, /WE should be inactivated ...
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Write Cycle Timing Chart 4 (/LB, /UB Controlled) Address (Input) /CE1 (Input) CE2 (Input) /WE (Input) /LB, /UB (Input) High impedance I/O (Input) Cautions 1. During address transition, at least one of pins /CE1, CE2, /WE should be inactivated. 2. ...
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Low V Data Retention Characteristics (T CC Parameter Symbol Data retention V /CE1 V CCDR1 CC supply voltage V CE2 0.2 V CCDR2 V /LB = /UB CCDR3 /CE1 0.2 V, CE2 Data retention 1.5 V, /CE1 ...
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Data Retention Timing Chart (1) /CE1 Controlled t CDR V CC Note V (MIN.) CC /CE1 V (MIN (MIN.) CCDR V (MAX.) IL GND Note B version : 2 version : 2.2 V Remark On the ...
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Controlled t CDR V CC Note V (MIN.) CC /LB, /UB V (MIN (MIN.) CCDR V (MAX.) IL GND Note B version : 2 version : 2.2 V Remark On the data retention ...
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Package Drawing 48-PIN PLASTIC TSOP(I) (12x18 NOTES 1. Each lead centerline is located within 0. its true position (T.P.) at maximum material condition. 2. "A" excludes mold flash. (Includes mold flash : 12.4 ...
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Recommended Soldering Conditions Please consult with our sales offices for soldering conditions of the PD444012A-X. Types of Surface Mount Device PD444012AGY-BxxX-MJH: 48-pin PLASTIC TSOP (I) (12 18) (Normal bent) PD444012AGY-CxxX-MJH: 48-pin PLASTIC TSOP (I) (12 18) (Normal bent) 20 Data ...
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MEMO ] Data Sheet M14464EJ5V0DS PD444012A-X 21 ...
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MEMO ] 22 Data Sheet M14464EJ5V0DS PD444012A-X ...
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NOTES FOR CMOS DEVICES 1 PRECAUTION AGAINST ESD FOR SEMICONDUCTORS Note: Strong electric field, when exposed to a MOS device, can cause destruction of the gate oxide and ultimately degrade the device operation. Steps must be taken to stop generation ...
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The information in this document is current as of July, 2001. The information is subject to change without notice. For actual design-in, refer to the latest publications of NEC's data sheets or data books, etc., for the most up-to-date specifications ...