HM628512CLFP-5 HITACHI, HM628512CLFP-5 Datasheet

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HM628512CLFP-5

Manufacturer Part Number
HM628512CLFP-5
Description
4M SRAM (512-kword x 8-bit), 55 ns access time
Manufacturer
HITACHI
Datasheet

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Part Number:
HM628512CLFP-5
Manufacturer:
HITACHI/日立
Quantity:
20 000
Description
The Hitachi HM628512C is a 4-Mbit static RAM organized 512-kword
higher performance and low power consumption by employing Hi-CMOS process technology. The device,
packaged in a 525-mil SOP (foot print pitch width) or 400-mil TSOP TYPE II or 600-mil plastic DIP, is
available for high density mounting. The HM628512C is suitable for battery backup system.
Features
Preliminary: The specification of this device are subject to change without notice. Please contact your
nearest Hitachi’s Sales Dept. regarding specification.
Single 5 V supply
Access time: 55/70 ns (max)
Power dissipation
Completely static memory. No clock or timing strobe required
Equal access and cycle times
Common data input and output: Three state output
Directly TTL compatible: All inputs and outputs
Battery backup operation
Active: 50 mW/MHz (typ)
Standby: 10 W (typ)
4 M SRAM (512-kword
HM628512C Series
8-bit)
8-bit. It realizes higher density,
ADE-203-1212 (Z)
Sep. 12, 2000
Preliminary
Rev. 0.0

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HM628512CLFP-5 Summary of contents

Page 1

... M SRAM (512-kword Description The Hitachi HM628512C is a 4-Mbit static RAM organized 512-kword higher performance and low power consumption by employing Hi-CMOS process technology. The device, packaged in a 525-mil SOP (foot print pitch width) or 400-mil TSOP TYPE II or 600-mil plastic DIP, is available for high density mounting. The HM628512C is suitable for battery backup system. ...

Page 2

... HM628512C Series Ordering Information Type No. Access time HM628512CLP HM628512CLP HM628512CLP-5SL 55 ns HM628512CLP-7SL 70 ns HM628512CLFP HM628512CLFP HM628512CLFP-5SL 55 ns HM628512CLFP-7SL 70 ns HM628512CLTT HM628512CLTT HM628512CLTT-5SL 55 ns HM628512CLTT-7SL 70 ns HM628512CLRR HM628512CLRR HM628512CLRR-5SL 55 ns HM628512CLRR-7SL Package 600-mil 32-pin plastic DIP (DP-32) ...

Page 3

Pin Arrangement 32-pin DIP 32-pin SOP 1 A18 2 A16 3 A14 4 A12 I/O0 14 I/ (Top ...

Page 4

HM628512C Series Block Diagram LSB A11 A9 A8 A15 A18 A10 A13 A17 A16 A14 A12 MSB I/O0 I/ • • • Memory Matrix • Row 2,048 • Decoder • Column I/O • Input Column Decoder ...

Page 5

Function Table Note Absolute Maximum Ratings Parameter Power supply voltage Voltage on any pin relative to V Power dissipation Operating ...

Page 6

HM628512C Series DC Characteristics (Ta = – Parameter Input leakage current Output leakage current Operating power supply current: DC Operating power supply current Operating power supply current Standby power supply current: DC Standby power supply current ...

Page 7

AC Characteristics (Ta = – Test Conditions Input pulse levels: 0 2.4 V Input rise and fall time Input and output timing reference levels: 1.5 V Output load: 1 TTL Gate + ...

Page 8

HM628512C 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 ...

Page 9

Timing Waveforms Read Timing Waveform ( Address CS OE Dout ) OLZ HM628512C Series OHZ Valid Data ...

Page 10

HM628512C Series Write Timing Waveform (1) (OE Clock) Address Dout Din OHZ Valid Data ...

Page 11

Write Timing Waveform (2) (OE Low Fixed) Address Dout Din WHZ t DW Valid Data HM628512C Series *10 t ...

Page 12

HM628512C Series Low V Data Retention Characteristics (Ta = – Parameter V for data retention CC Data retention current Chip deselect to data retention time t Operation recovery time Notes: 1. For L-version and 20 A ...

Page 13

... Package Dimensions HM628512CLP Series (DP-32) 42.50 Max 32 1 2.30 Max 2.54 0.25 41. 1.20 0.48 0.10 Hitachi Code JEDEC EIAJ Mass (reference value) HM628512C Series Unit: mm 15.24 + 0.11 0.25 – 0.05 0 – 15 DP-32 — Conforms 5 ...

Page 14

... HM628512C Series Package Dimensions (cont.) HM628512CLFP Series (FP-32D) 20.45 20.95 Max 32 1 1.00 Max 1.27 *0.40 0.08 0.38 0.06 *Dimension including the plating thickness Base material dimension 0.10 0.15 M 14.14 0.30 1.42 0.80 0.20 Hitachi Code FP-32D JEDEC Conforms EIAJ — Mass (reference value) 1.3 g Unit – 8 ...

Page 15

... Package Dimensions (cont.) HM628512CLTT Series (TTP-32D) 20.95 21.35 Max 32 1 *0.42 0.08 0.21 0.40 0.06 1.15 Max 0.10 *Dimension including the plating thickness Base material dimension 17 16 1.27 M 11.76 Hitachi Code JEDEC EIAJ Mass (reference value) HM628512C Series Unit: mm 0.80 0.20 0 – 5 0.50 0.10 TTP-32D Conforms — 0. ...

Page 16

... HM628512C Series Package Dimensions (cont.) HM628512CLRR Series (TTP-32DR) 20.95 21.35 Max 1 32 *0.42 0.08 0.21 0.40 0.06 1.15 Max 0.10 *Dimension including the plating thickness Base material dimension 1.27 M 11.76 Hitachi Code JEDEC EIAJ Mass (reference value) Unit: mm 0.80 0.20 0 – 5 0.50 0.10 TTP-32DR Conforms — 0.51 g ...

Page 17

... 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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