HN62435 Series 262144-word 16-bit/ 524288-word 8-bit CMOS Mask Pr

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HN62435 Series 262144-word 16-bit/ 524288-word 8-bit CMOS Mask Pr

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ADE-203-472A(Z)
HN62435 Series
262144-word 16-bit/ 524288-word 8-bit CMOS Mask Programmable
Rev. Nov. 1995
HN62435 4-Mbit CMOS maskProgrammable organized either 262144 words bits 524288 words bits. Realizing power consumption, this memory allowed battery operation.
Ordering Information
Type HN62435P-12 HN62435P-15 HN62435FA-12 HN62435FA-15 HN62435TT-12 HN62435TT-15 Access time Package 40-pin plastic (DP-40) 40-pin plastic (FP-40D) 44-pin plastic TSOP (TTP-44D)
Feature
Single supply High speed Access time: 120/150 (max) power Active: (max) Standby: (max) Byte-wide word-wide data organization (Switched terminal) Three-state data output or-tying Directly compatible inputs outputs compatible with Mbit EPROM (HN27C4000G/FP)
HN62435 Series
Arrangement
HN62435P Series HN62435FA Series (Top View) D15/A-1 HN62435TT Series
(Top View)
D15/A-1
Description
Symbol A-1, Function Address inputs Data outputs 8/16 (byte/word) mode switch Chip enable Output enable connection Power supply Ground
HN62435 Series
Block Diagram
Decoder Memory Array
Address Buffer
Decoder
Gates
(A-1) Byte 3-state output buffer 16-bit (D15 8-bit Note: least significant address. When 'low', goes high impedance state, should A-1. D15/(D7)
HN62435 Series
Mode Selection
Data output Mode Standby Output disable Read (16-bit) Read (8-bit) Read (8-bit) D15/A-1 Dout D0-D7 High-Z*2 High-Z D8-D15 High-Z High-Z Address input
High-Z High-Z
Notes: Don't care. High-Z: High impedance
Absolute Maximum Ratings
Parameter Supply voltage*1 voltage*1 Symbol Vin, Vout Topr Tstg Tbias Value Unit
input output
Operating temperature range Storage temperature range Temperature under bias Note: With respect VSS.
Recommended Operating Conditions 70°C)
Parameter Supply voltage Symbol Input voltage Unit
HN62435 Series
Characteristics (VCC 10%, 70°C)
Parameter Supply current Active Standby Standby Input leakage current Output leakage current Output voltage Symbol ISB1 ISB2 |IIL| |IOL| Unit Test condition IDOUT Vout
Capacitance (VCC 10%, 25°C, 1MHz)
Parameter Input capacitance*1 Output Note: capacitance*1 Symbol Cout Unit
This parameter sampled 100% tested. D15/A-1 output.
HN62435 Series
Characteristics (VCC 10%, 70°C)
Output load: 1TTL (including jig) Input pulse level: Input output timing reference level: Input rise fall time:
HN62435-12 Parameter Read cycle time Address access time access time access time access time Output hold time from address change Output hold time from Output hold time from Output hold time from output high-Z output high-Z output high-Z output low-Z output low-Z output low-Z Note: Symbol tACE tBHE tDHA tDHC tDHO tDHB tCHZ tOHZ tBHZ tCLZ tOLZ tBLZ HN62435-15 Unit Note
tCHZ, tOHZ tBHZ defined time which output achieves open circuit conditions referred output voltage levels.
HN62435 Series
Timing Waveforms
Word Mode (BHE `VIH') Byte Mode (BHE `VIL')
Address Dout High-Z Valid data High-Z
Notes: tDHA, DHC, tDHO: Determined faster. tACE tOE: Determined slower. Determined slower.
Word Mode, Byte Mode Switch
High-Z
High-Z
Valid data
Valid data
High-Z
Valid data
Notes: enable, valid. D15/A-1 output state when high, enable. Therefore, input signals opposite phase output must applied them.
HN62435 Series
Package Dimensions
HN62435P Series (DP-40) Unit:
52.8 53.8
13.4 14.6 2.54 5.08
15.24
0.51
2.54 0.25
0.48 0.10
0.25 0.05
0.11
HN62435FA Series (FP-40D)
Unit:
26.00 26.20 10.70 1.10 3.00
0.17 0.05
14.13 0.30 1.72
0.10 0.12
0.09
1.27 0.40 0.10
0.80 0.20
HN62435 Series
Package Dimensions (cont)
HN62435TT Series (TTP-44D)
18.41 18.81
Unit:
0.30 0.10
0.80 0.13
10.16
11.76 0.20
1.20
0.17 0.05
0.10
0.08 0.16 0.50 0.10
HN62435 Series
When using this document, keep following mind: This document may, wholly partially, subject change without notice. rights reserved: permitted reproduce duplicate, form, whole part this document without Hitachi's permission.
Hitachi will held responsible damage user that result from accidents other reasons during operation user's unit according this document. Circuitry other examples described herein meant merely indicate characteristics performance Hitachi's semiconductor product. Hitachi assumes responsibility intellectual property claims other problems that result from applications based examples described herein. license granted implication otherwise under patents other rights third party Hitachi, Ltd. MEDICAL APPLICATIONS: Hitachi's products authorized MEDICAL APPLICATIONS without written consent appropriate officer Hitachi's sales company. Such includes, limited life support systems. Buyers Hitachi's products requested notify relevant Hitachi sales office when planning products MEDICAL APPLICATIONS.
Semiconductor Div. Nippon Bldg., 2-6-2, Ohte-machi, Chiyoda-ku, Tokyo 100, Japan Tokyo (03) 3270-2111 (03) 3270-5109
further information write Hitachi America, Ltd. Semiconductor Div. 2000 Sierra Point Parkway Brisbane, 94005-1835 415-589-8300 415-583-4207 Hitachi Europe GmbH Electronic Components Group Continental Europe Dornacher StraBe D-85622 Feldkirchen Munchen 089-9 80-0 089-9 Hitachi Europe Ltd. Electronic Components Div. Northern Europe Headquarters Wihtebrook Park Lower Cookham Road Maidenhead Berkshire United Kingdom 0628-585000 0628-778322 Hitachi Asia (Hong Kong) Ltd. Unit 706, North Tower, World Finance Centre, Habour City, Canton Road, Tsim Tsui, Kowloon, Hong Kong 27359218 27306071 Hitachi Asia Pte. Ltd. Collyer Quay #20-00 Hitachi Tower Singapore 0104 535-2100 535-1533
HN62435 Series
Revision Record
Rev. Date Nov. 1995 Contents Modification Initial issue Drawn Approved

HN62435 Series 262144-word 16-bit/ 524288-word 8-bit CMOS Mask Pr

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