HM6216255HTTI-15 HITACHI, HM6216255HTTI-15 Datasheet
HM6216255HTTI-15
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HM6216255HTTI-15 Summary of contents
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HM6216255HI Series 4M high Speed SRAM (256-kword Description The HM6216255HI Series is a 4-Mbit high speed static RAM organized 256-k word high speed access time by employing CMOS process (4-transistor + 2-poly resistor memory cell) and high speed circuit designing ...
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... HM6216255HI Series Ordering Information Type No. HM6216255HJPI-12 HM6216255HJPI-15 HM6216255HTTI-12 HM6216255HTTI-15 Pin Arrangement HM6216255HJPI Series I/O1 7 I/O2 8 I/ I/O5 13 I/O6 14 I/ (Top View) 2 Access time A17 43 A16 42 A15 I/O16 37 I/O15 36 I/O14 35 I/O13 I/O12 31 I/O11 30 I/O10 29 I/ A14 26 A13 25 A12 24 A11 23 A10 ...
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Pin Description Pin name Function A0 to A17 Address input I/O1 to I/O16 Data input/output CS Chip select OE Output enable WE Write enable Block Diagram (LSB) A1 A17 A7 A11 A16 (MSB) I/ ...
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HM6216255HI Series Operation Table Mode H Standby Output disable Read Lower byte read Upper byte read ...
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Recommended DC Operating Conditions (Ta = –40 to +85 C) Parameter Supply voltage Input voltage Notes (min) = –2.0 V for pulse width (under shoot (max 2.0 V for pulse width (over ...
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HM6216255HI Series AC Characteristics (Ta = – Test Conditions Input pulse levels: 3.0 V/0.0 V Input rise and fall time Input and output timing reference levels: 1.5 V Output load: See figures (Including scope ...
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Write Cycle Parameter Write cycle time Address valid to end of write Chip select to end of write Write pulse width Byte select to end of write Address setup time Write recovery time Data to write time overlap Data hold ...
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HM6216255HI Series Timing Waveforms Read Timing Waveform (1) ( Address High Impedance Dout (Lower byte) High Impedance Dout (Upper byte Valid address ACS ...
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Read Timing Waveform (2) ( Address CS OE High Impedance Dout (Lower/Upper byte UB Valid address ACS ...
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HM6216255HI Series Write Timing Waveform (1) (LB, UB Controlled) Address WE Dout (Lower byte) Dout (Upper byte) Din (Lower byte) Din (Upper byte Valid address ...
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Write Timing Waveform (2) (WE Controlled) Address t 3 WE* 3 CS* OE LB, UB Dout (Lower/Upper byte) Din (Lower/Upper byte Valid address UBW LBW t WHZ t OHZ ...
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HM6216255HI Series Write Timing Waveform (3) (CS Controlled) Address LB, UB Dout (Lower/Upper byte) Din (Lower/Upper byte Valid address UBW ...
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... Package Dimensions HM6216255HJPI Series (CP-44D) 28.90 Max 44 1 0.74 1.30 Max 0.43 0.10 0.41 0.08 Dimension including the plating thickness Base material dimension 28. 1.27 0.10 Hitachi Code JEDEC EIAJ Weight (reference value) HM6216255HI Series Unit: mm 9.40 0.25 CP-44D Conforms — 1 ...
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... HM6216255HI Series HM6216255HTTI Series (TTP-44DE) 18.41 18.81 Max 44 1 0.80 0.27 0.07 0.13 0.25 0.05 1.005 Max 0.10 Dimension including the plating thickness Base material dimension 11.76 0.20 Hitachi Code JEDEC EIAJ Weight (reference value) Unit: mm 0.80 0 – 5 0.50 0.10 TTP-44DE — ...
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... Design your application so that the product is used within the ranges guaranteed by Hitachi particularly for maximum rating, operating supply voltage range, heat radiation characteristics, installation conditions and other characteristics ...
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HM6216255HI Series Revision Record Rev. Date Contents of Modification 1.0 Apr. 15, 1999 Initial issue 16 Drawn by Approved by ...