HM62256BLP-8 Renesas Electronics America, HM62256BLP-8 Datasheet
HM62256BLP-8
Specifications of HM62256BLP-8
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HM62256BLP-8 Summary of contents
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HM62256B Series 32,768-word Description The Hitachi HM62256B is a CMOS static RAM organized 32-kword performance and low power consumption by employing 0.8 m Hi-CMOS process technology. The device, packaged TSOP, 8 print pitch width), 600-mil plastic ...
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... HM62256B Series Ordering Information Type No. Access Time Package HM62256BLP HM62256BLP-7SL 70 ns HM62256BLSP HM62256BLSP-7SL 70 ns HM62256BLFP- HM62256BLFP-4SLT 45 ns HM62256BLFP-5SLT 55 ns HM62256BLFP-7SLT 70 ns HM62256BLFP-7ULT 70 ns HM62256BLT HM62256BLT-7SL 70 ns HM62256BLTM HM62256BLTM-4SL 45 ns HM62256BLTM-5SL 55 ns HM62256BLTM-7SL 70 ns HM62256BLTM-7UL 70 ns Note: 1. Under development 600-mil 28-pin plastic DIP (DP-28) ...
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... Pin Arrangement HM62256BLP/BLFP/BLSP Series 1 28 A14 2 27 A12 (Top View) Pin Description Symbol Function A0 – A14 Address I/O0 – I/O7 Input/output CS Chip select WE Write enable OE Output enable NC No connection V Power supply CC V Ground SS HM62256BLT Series A11 A13 A13 A11 A14 ...
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HM62256B Series Block Diagram (MSB) A12 A5 A7 • • A6 • A8 • • A13 • • A14 A4 (LSB) A3 I/O0 • • • • • • • • • • I/ Function Table WE ...
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Absolute Maximum Ratings Parameter *1 Power supply voltage *1 Terminal voltage Power dissipation Operating temperature Storage temperature Storage temperature under bias Notes: 1. Relative min: –3.0 V for pulse half-width T 3. Maximum voltage is ...
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HM62256B Series DC Characteristics ( + Parameter Input leakage current Output leakage current Operating power supply current Average operating HM62256B-4 I power supply current HM62256B-5 I HM62256B-7 I HM62256B-8 I Standby power supply current Output ...
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AC Characteristics ( + Test Conditions Input pulse levels: 0 2.4 V Input rise and fall times Input and output timing reference level: 1.5 V Output load: HM62256B-4: HM62256B-5: HM62256B-7/8: 1 ...
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HM62256B Series Read Timing Waveform ( (1) WE Address CS OE High impedance Dout Read Timing Waveform ( (2) WE Address t OH Dout = Valid address ACS OLZ =V ...
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Read Timing Waveform ( ( CLZ High impedance Dout Note: 1. Address must be valid prior to or simultaneously with CS going low ACS Valid data 9 HM62256B ...
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HM62256B Series Write Cycle Parameter Write cycle time Chip selection to end of write Address setup time Address valid to end of write Write pulse width Write recovery time WE to output in high-Z Data to write time overlap Data ...
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Write Timing Waveform ( Address Dout High impedance Din If CS goes low simultaneously with WE going low or after WE going low, Note: 1. the outputs remain in the high impedance state. Clock) ...
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HM62256B Series Write Timing Waveform ( Address Dout High impedance Din Notes goes low simultaneously with WE going low or after WE going low, the outputs remain in the high impedance ...
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Low V Data Retention Characteristics ( + Parameter V for data retention CC Data retention current Chip deselect to data retention time t Operation recovery time Notes: 1. Typical values are ...
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... HM62256B Series Package Dimensions HM62256BLP Series (DP-28) 35.60 36.50 Max 28 1 1.20 1.90 Max 2.54 ± 0.25 HM62256BLSP Series (DP-28NA) 37.32 Max 28 1 1.3 2.2 Max 2.54 ± 0. 0.48 ± 0.10 36 0.48 ± 0.10 14 Unit: mm 15.24 + 0.11 0.25 – 0.05 0° – 15° ...
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HM62256BLFP Series (FP-28DA) 18.00 18.75 Max 28 1 1.27 Max 1.27 ± 0.10 HM62256BLT Series (TFP-32DA) 8.00 8.20 Max 32 1 0.50 0.20 ± 0.10 0.08 0.45 Max 0. 0.10 0.40 – 0. 14.00 ...