參數(shù)資料
型號(hào): IS41C16257
廠商: Integrated Silicon Solution, Inc.
英文描述: 256K x 16 (4-MBIT) DYNAMIC RAM WITH FAST PAGE MODE
中文描述: 256K × 16(4兆位)充滿活力和快速頁(yè)面模式內(nèi)存
文件頁(yè)數(shù): 2/17頁(yè)
文件大小: 160K
代理商: IS41C16257
IS41C16257
IS41LV16257
2
Integrated Silicon Solution, Inc. — 1-800-379-4774
DR004-1B
05/24/99
ISSI
FUNCTIONAL BLOCK DIAGRAM
OE
WE
LCAS
UCAS
CAS
WE
O
DATA I/O BUS
COLUMN DECODERS
SENSE AMPLIFIERS
MEMORY ARRAY
262,144 x 16
R
D
CAS
CLOCK
GENERATOR
WE
CONTROL
LOGICS
OE
CONTROL
LOGIC
I/O0-I/O15
RAS
R
A0-A8
RAS
CLOCK
GENERATOR
REFRESH
COUNTER
ADDRESS
BUFFERS
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
40
39
38
37
36
35
34
33
32
31
30
29
28
27
26
25
24
23
22
21
VCC
I/O0
I/O1
I/O2
I/O3
VCC
I/O4
I/O5
I/O6
I/O7
NC
NC
WE
RAS
NC
A0
A1
A2
A3
VCC
GND
I/O15
I/O14
I/O13
I/O12
GND
I/O11
I/O10
I/O9
I/O8
NC
LCAS
UCAS
OE
A8
A7
A6
A5
A4
GND
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
40
39
38
37
36
35
34
33
32
31
30
29
28
27
26
25
24
23
22
21
VCC
I/O0
I/O1
I/O2
I/O3
VCC
I/O4
I/O5
I/O6
I/O7
NC
NC
WE
RAS
NC
A0
A1
A2
A3
VCC
GND
I/O15
I/O14
I/O13
I/O12
GND
I/O11
I/O10
I/O9
I/O8
NC
LCAS
UCAS
OE
A8
A7
A6
A5
A4
GND
PIN DESCRIPTIONS
A0-A8
Address Inputs
I/O0-I/O15
Data Inputs/Outputs
WE
Write Enable
OE
Output Enable
RAS
Row Address Strobe
UCAS
Upper Column Address
Strobe
LCAS
Lower Column Address
Strobe
Vcc
Power
GND
Ground
NC
No Connection
40-Pin SOJ
PIN CONFIGURATIONS
40-Pin TSOP (Type II)
相關(guān)PDF資料
PDF描述
IS41C16257-35K 256K x 16 (4-MBIT) DYNAMIC RAM WITH FAST PAGE MODE
IS41C16257-35KI 256K x 16 (4-MBIT) DYNAMIC RAM WITH FAST PAGE MODE
IS41C16257-35T 256K x 16 (4-MBIT) DYNAMIC RAM WITH FAST PAGE MODE
IS41C16257-35TI 256K x 16 (4-MBIT) DYNAMIC RAM WITH FAST PAGE MODE
IS41C16257-60K 256K x 16 (4-MBIT) DYNAMIC RAM WITH FAST PAGE MODE
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
IS41C16257-35K 制造商:Integrated Silicon Solution Inc 功能描述:
IS41C16257-35KI 制造商:ISSI 制造商全稱:Integrated Silicon Solution, Inc 功能描述:256K x 16 (4-MBIT) DYNAMIC RAM WITH FAST PAGE MODE
IS41C16257-35KL 制造商:Integrated Silicon Solution Inc 功能描述:
IS41C16257-35T 制造商:ISSI 制造商全稱:Integrated Silicon Solution, Inc 功能描述:256K x 16 (4-MBIT) DYNAMIC RAM WITH FAST PAGE MODE
IS41C16257-35TI 制造商:ISSI 制造商全稱:Integrated Silicon Solution, Inc 功能描述:256K x 16 (4-MBIT) DYNAMIC RAM WITH FAST PAGE MODE