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參數資料
| 型號： | IS42S16400-7T |
| 廠商： | INTEGRATED SILICON SOLUTION INC |
| 元件分類： | DRAM |
| 英文描述： | 1 Meg Bits x 16 Bits x 4 Banks (64-MBIT) SYNCHRONOUS DYNAMIC RAM |
| 中文描述： | 4M X 16 SYNCHRONOUS DRAM, 6 ns, PDSO54 |
| 封裝： | 0.400 INCH, TSOP2-54 |
| 文件頁數： | 1/54頁 |
| 文件大小： | 580K |
| 代理商： | IS42S16400-7T |
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Integrated Silicon Solution, Inc. — 1-800-379-4774
TARGET SPECIFICATION
Rev. C
05/04/01
1
IS42S16400
1 Meg Bits x 16 Bits x 4 Banks (64-MBIT)
SYNCHRONOUS DYNAMIC RAM
ISSI
This document contains TARGET SPECIFICATION data. ISSI reserves the right to make changes to its products at any time without notice in order to improve design and supply the best
possible product. We assume no responsibility for any errors which may appear in this publication. Copyright 2001, Integrated Silicon Solution, Inc.
FEATURES
Clock frequency: 166, 133, 100 MHz
Fully synchronous; all signals referenced to a
positive clock edge
Internal bank for hiding row access/precharge
Single 3.3V power supply
LVTTL interface
Programmable burst length
– (1, 2, 4, 8, full page)
Programmable burst sequence:
Sequential/Interleave
Self refresh modes
4096 refresh cycles every 64 ms
Random column address every clock cycle
Programmable
CAS
latency (2, 3 clocks)
Burst read/write and burst read/single write
operations capability
Burst termination by burst stop and precharge
command
Byte controlled by LDQM and UDQM
Industrial temperature availability
Package:
400-mil 54-pin TSOP II
OVERVIEW
ISSI
's 64Mb Synchronous DRAM IS42S16400 is organized
as 1,048,576 bits x 16-bit x 4-bank for improved
performance. The synchronous DRAMs achieve high-speed
data transfer using pipeline architecture. All inputs and
outputs signals refer to the rising edge of the clock input.
FINAL PRODUCTION
MAY 2001
PIN CONFIGURATIONS
54-Pin TSOP (Type II)
VCC
I/O0
VCCQ
I/O1
I/O2
GNDQ
I/O3
I/O4
VCCQ
I/O5
I/O6
GNDQ
I/O7
VCC
LDQM
WE
CAS
RAS
CS
BA0
BA1
A10
A0
A1
A2
A3
VCC
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
54
53
52
51
50
49
48
47
46
45
44
43
42
41
40
39
38
37
36
35
34
33
32
31
30
29
28
GND
I/O15
GNDQ
I/O14
I/O13
VCCQ
I/O12
I/O11
GNDQ
I/O10
I/O9
VCCQ
I/O8
GND
NC
UDQM
CLK
CKE
NC
A11
A9
A8
A7
A6
A5
A4
GND
PIN DESCRIPTIONS
A0-A11
Address Input
BA0, BA1
Bank Select Address
I/O0 to I/O15
Data I/O
CLK
System Clock Input
CKE
Clock Enable
CS
Chip Select
RAS
Row Address Strobe Command
CAS
Column Address Strobe Command
WE
Write Enable
LDQM
Lower Bye, Input/Output Mask
UDQM
Upper Bye, Input/Output Mask
Vcc
Power
GND
Ground
Vcc
Q
Power Supply for I/O Pin
GND
Q
Ground for I/O Pin
NC
No Connection
相關PDF資料 |
PDF描述 |
|---|---|
| IS42S16400-7TI | 1 Meg Bits x 16 Bits x 4 Banks (64-MBIT) SYNCHRONOUS DYNAMIC RAM |
| IS42S16800A1 | 8Meg x16 128-MBIT SYNCHRONOUS DRAM |
| IS42S16800A1-7TL | 8Meg x16 128-MBIT SYNCHRONOUS DRAM |
| IS42S16800B-7TL | 16Meg x 8, 8Meg x16 128-MBIT SYNCHRONOUS DRAM |
| IS42S16800B | 16Meg x 8, 8Meg x16 128-MBIT SYNCHRONOUS DRAM |
相關代理商/技術參數 |
參數描述 |
|---|---|
| IS42S16400-7TI | 制造商:Integrated Silicon Solution Inc 功能描述: |
| IS42S16400A | 制造商:ISSI 制造商全稱:Integrated Silicon Solution, Inc 功能描述:1 Meg Bits x 16 Bits x 4 Banks (64-MBIT) SYNCHRONOUS DYNAMIC RAM |
| IS42S16400A-7T | 制造商:Integrated Silicon Solution Inc 功能描述:DRAM Chip SDRAM 64M-Bit 4Mx16 3.3V 54-Pin TSOP-II 制造商:Integrated Silicon Solution Inc 功能描述:SDRAM, 4M x 16, 54 Pin, Plastic, TSOP |
| IS42S16400A-7TI | 制造商:Integrated Silicon Solution Inc 功能描述:DRAM Chip SDRAM 64M-Bit 4Mx16 3.3V 54-Pin TSOP-II |
| IS42S16400A-7TI-TR | 制造商:Integrated Silicon Solution Inc 功能描述:4Mx16 Synchronous DRAM, 3.3V 7ns 54 TSOP-II, industrial (T&R) |
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