V53C818HK35 Mosel-Vitelic, V53C818HK35 Datasheet

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V53C818HK35

Manufacturer Part Number
V53C818HK35
Description
35ns; high performance 512K x 16 EDO page mode CMOS dynamic RAM, TTL interface
Manufacturer
Mosel-Vitelic
Datasheet

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Company
Part Number
Manufacturer
Quantity
Price
Part Number:
V53C818HK35
Manufacturer:
MOSEL
Quantity:
1 000
Part Number:
V53C818HK35
Manufacturer:
MOSELVITELIC
Quantity:
20 000
MOSEL VITELIC
Features
Device Usage Chart
V53C818H Rev. 1.2 May 1997
HIGH PERFORMANCE
Max. RAS Access Time, (t
Max. Column Address Access Time, (t
Min. Extended Data Out Mode Cycle Time, (t
Min. Read/Write Cycle Time, (t
512K x 16-bit organization
EDO Page Mode for a sustained data rate of
83 MHz
RAS access time: 30, 35, 40, 45, 50 ns
Dual CAS Inputs
Pin-to-Pin compatible with 256K x 16
Low power dissipation
Read-Modify-Write, RAS-Only Refresh,
CAS-Before-RAS Refresh
Refresh Interval: 512 cycles/8 ms
Available in 40-pin 400 mil SOJ and 40/44L-pin
400 mil TSOP-II packages
Single +5V 10% Power Supply
TTL Interface
Temperature
0 C to 70 C
Operating
Range
Package Outline
RAC
K
)
RC
)
V53C818H
HIGH PERFORMANCE
512K X 16 EDO PAGE MODE
CMOS DYNAMIC RAM
CAA
T
)
PC
)
30
35
Access Time (ns)
30 ns
16 ns
12 ns
65 ns
1
30
Description
performance CMOS dynamic random access
memory. The V53C818H offers Page mode
operation with Extended Data Output. An address,
CAS and RAS input capacitances are reduced to
one half when the 256K x 16 DRAM is used to
construct
V53C818H has asymmetric address, 10-bit row and
9-bit column.
operation allows random access up to 512 x 16 bits,
within a page, with cycle times as short as 15ns.
digital signal processing and high performance
peripherals.
40
The V53C818H is a 524,288 x 16 bit high-
All inputs are TTL compatible. EDO Page Mode
The V53C818H is ideally suited for graphics,
45
35 ns
18 ns
14 ns
70 ns
35
the
50
same
40 ns
20 ns
15 ns
75 ns
40
Power
Std.
memory
45 ns
22 ns
17 ns
80 ns
PRELIMINARY
45
Temperature
density.
Blank
Mark
50 ns
24 ns
19 ns
90 ns
50
The

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V53C818HK35 Summary of contents

Page 1

V53C818H MOSEL VITELIC HIGH PERFORMANCE 512K X 16 EDO PAGE MODE CMOS DYNAMIC RAM HIGH PERFORMANCE Max. RAS Access Time RAC Max. Column Address Access Time, (t CAA Min. Extended Data Out Mode Cycle Time, (t Min. Read/Write ...

Page 2

MOSEL VITELIC Description Pkg. Pin Count SOJ K 40 TSOP-II T 40/44L 40-Pin SOJ PIN CONFIGURATION Top View Vcc Vcc I/O6 ...

Page 3

MOSEL VITELIC Absolute Maximum Ratings* Ambient Temperature Under Bias ..................................... – +80 C Storage Temperature (plastic) ..... – +125 C Voltage Relative to V .................–1 +7 Data Output Current ..................................... 50 mA ...

Page 4

MOSEL VITELIC DC and Operating Characteristics 10 Symbol Parameter I Input Leakage Current LI (any input pin) I Output Leakage Current LO (for High-Z State) I ...

Page 5

MOSEL VITELIC AC Characteristics +5V 10 Test conditions, input pulse levels Symbol Parameter 1 t RAS Pulse Width RAS 2 t Read or ...

Page 6

MOSEL VITELIC AC Characteristics (Cont’d) # Symbol Parameter 29 t Write Pulse Width Write Command Hold Time WCR from RAS 31 t Write Command to RAS Lead RWL Time 32 t Data in Setup Time DS 33 ...

Page 7

MOSEL VITELIC AC Characteristics (Cont’d) # Symbol Parameter High Pulse Width OEP 55 t Transition Time (Rise and Fall Refresh Interval (512 Cycles) REF Notes dependent on output loading when the ...

Page 8

MOSEL VITELIC Truth Table Function RAS Standby H Read: Word L Read: Lower Byte L Read: Upper Byte L Write: Word (Early-Write) L Write: Lower Byte (Early) L Read: Upper Byte (Early) L Read-Write L EDO Page-Mode Read L EDO ...

Page 9

MOSEL VITELIC Waveforms of Read Cycle V IH RAS CRP (13 UCAS, LCAS CAS ASR ( ADDRESS ROW ADDRESS ...

Page 10

MOSEL VITELIC Waveforms of OE-Controlled Write Cycle V IH RAS CRP (13 UCAS, LCAS CAS ASR ( ADDRESS ROW ADDRESS ...

Page 11

MOSEL VITELIC Waveforms of EDO Page Mode Read Cycle V IH RAS UCAS, LCAS ASR ( ROW ADDRESS ADDRESS ...

Page 12

MOSEL VITELIC Waveforms of EDO Page Mode Read-Write Cycle V IH RAS RCD ( UCAS, LCAS t RAD (24 RAH (9) t ASR ( ROW ADDRESS ADD ...

Page 13

MOSEL VITELIC Waveforms of CAS-before-RAS Refresh Counter Test Cycle V IH RAS CSR (47 UCAS, LCAS ADDRESS V IL READ CYCLE ...

Page 14

MOSEL VITELIC Waveforms of Hidden Refresh Cycle (Read RAS CRP (13 UCAS, LCAS ASR (8) t RAH ( ROW ADDRESS ADD RCS ( ...

Page 15

MOSEL VITELIC Waveforms of EDO-Page-Mode Read-Early-Write Cycle (Pseudo Read-Modify-Write RAS CSH t t CRP RCD V IH UCAS, LCAS RAD ASR RAH ASC V IH ROW COLUMN ...

Page 16

MOSEL VITELIC Extended Data Output Page Mode EDO Page operation permits all 512 columns within a selected row of the device to be randomly accessed at a high data rate. Maintaining RAS low while performing successive CAS cycles retains the ...

Page 17

MOSEL VITELIC Package Diagrams 40-Pin Plastic SOJ 1.025 TYP. (1.035 MAX.) [26.04 TYP. (26.29 MAX.)] 40 1 0.1 [2.54] 0.050 0.006 [1.27 0.152] 40/44L-Pin TSOP- 0.0315 BSC [.8001 BSC] 0.039 – 0.047 [0.991 – 1.193] V53C818H Rev. 1.2 ...

Page 18

... MOSEL VITELIC makes no commitment to update or keep cur- rent the information contained in this document. No part of this document may be copied or reproduced in any form or by any means without the prior written consent of MOSEL-VITELIC. MOSEL VITELIC 3910 N. First Street, San Jose, CA 95134-1501 Ph: (408) 433-6000 Fax: (408) 433-0952 Tlx: 371-9461 JAPAN RM ...

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