UM61512AK-15 UMC Corporation, UM61512AK-15 Datasheet
UM61512AK-15
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UM61512AK-15 Summary of contents
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Features Single +5V power supply Access times: 15/20/25ns (max.) Current: Operating: 160mA (max.) Standby: 10mA (max.) Full static operation, no clock or refreshing required All inputs and outputs are directly TTL compatible General Description The UM61512A is a low operating ...
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Block Diagram A0 A13 A14 A15 I/O 1 I/O 8 CE2 CE1 OE WE Pin Descriptions SKINNY/SOJ/SOP Pin No. Symbol Connection 3 - 12, 23 A15 Address Inputs ...
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Recommended DC Operating Conditions Symbol Parameter VCC Supply Voltage GND Ground V Input High Voltage IH V Input Low Voltage IL C Output Load L TTL Output Load Absolute Maximum Ratings* VCC to GND . . . . . . ...
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Truth Table Mode CE1 Standby H X Output Disable L Read L Write L Note Capacitance ( 1.0 MHz) A Symbol Parameter C * Input Capacitance Input/Output ...
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AC Characteristics (continued) Symbol Parameter Write Cycle t Write Cycle Time WC t Chip Enable to End of Write CW t Address Setup Time of Write AS t Address Valid to End of Write AW t Write Pulse Width WP ...
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Timing Waveforms (continued) (1,3,4,6) Read Cycle 2 CE1 CLZ1 OUT (1,4,7,8) Read Cycle 3 CE2 CLZ2 OUT t ACE1 t ACE2 6 UM61512A t CHZ1 CHZ2 ...
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Timing Waveforms (continued) (1) Read Cycle 4 Address OE CE1 CE2 D OUT Notes high for Read Cycle. 2. Device is continuously enabled CE1 = V 3. Address valid prior to or coincident with CE1 transition low. ...
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Timing Waveforms (continued) (6) Write Cycle 1 (Write Enable Controlled) Address CE1 CE2 OUT (4) ( WHZ 8 UM61512A WR ...
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Timing Waveforms (continued) Write Cycle 2 (Chip Enable Controlled) Address CE1 CE2 OUT Notes measured from the address valid to the beginning of Write Write occurs during the overlap (t ...
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AC Test Conditions Input Pulse Levels Input Rise and Fall Time Input and Output Timing Reference Levels Output Load +5V I/O 255 * Including scope and jig. Figure 1.Output Load Data Retention Characteristics Symbol Parameter V DR1 VCC for Data ...
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... Low VCC Data Retention Waveform (1) ( CE1 Controlled) VCC 4.75V t CDR V CE1 IH Low VCC Data Retention Waveform (2) (CE2 Controlled) VCC 4.75V t CDR CE2 V IL Ordering Information Part No. Access Time (ns) UM61512AK-15 UM61512AK-20 UM61512AS-15 UM61512AS-20 UM61512ASW-15 UM61512ASW-20 UM61512AM-25 UM61512AV-15 DATA RETENTION MODE CE1 V - 0.2V DR DATA RETENTION MODE V 3V ...
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Package Information SKINNY 32L Outline Dimensions Symbol £ Notes: 1. The maximum value of ...
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Package Information SOJ 32/32LD (300mil BODY) Outline Dimensions SEATING PLANE Symbol Notes: 1. ...
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Package Information SOJ 32/32LD (400mil BODY) Outline Dimensions SEATING PLANE Symbol Notes: 1. ...
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Package Information SOP (W.B.) 32L Outline Dimensions Seating Plane Symbol Notes: 1. The maximum value of ...
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Package Information TSOP 32L TYPE 20mm) Outline Dimensions y Symbol Notes: 1. The maximum value of dimension D includes end ...