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參數(shù)資料
| 型號(hào)： | T14L256A-8J |
| 廠商： | TM Technology, Inc. |
| 英文描述： | 32K X 8 HIGH SPEED CMOS STATIC RAM |
| 中文描述： | 32K的乘八高速CMOS靜態(tài)RAM |
| 文件頁(yè)數(shù)： | 1/9頁(yè) |
| 文件大小： | 72K |
| 代理商： | T14L256A-8J |
TE
CH
tm
SRAM
FEATURES
High speed access time: 8/10/12/15ns(max.)
Low power consumption : Active 300 mW (typ.)
Single + 3.3 power supply
Fully static operation – No clock or refreshing
required
All inputs and outputs directly LVTTL compatible
Common I/O capability
Available packages :28-pin 300 mil, SOJ and
TSOP-I (forward type).
Output enable (
OE
) available for very fast
access
PIN CONFIGURATION
T14L256A
Taiwan Memory Technology, Inc. reserves the right
P. 1
to change products or specifications without notice.
Publication Date: APR. 2001
Revision: E
32K X 8 HIGH SPEED
CMOS STATIC RAM
A12
A7
A6
A5
A4
A14
A3
A2
A1
A0
I/O1
I/O2
I/O3
Vss
28
27
26
25
24
23
22
21
20
19
18
17
16
15
1
2
3
4
5
6
7
8
9
10
11
12
13
14
WE
A13
A8
A9
A11
OE
A10
CS
I/O8
I/O7
I/O6
I/O5
I/O4
SOJ
GENERAL DESCRIPTION
The T14L256A is a high speed, low power
CMOS static RAM organized as 32,768 x 8 bits
that operates on a single 3.3-volt power supply.
This device is packaged in a standard 28-pin 300
mil SOJ or TSOP-I forward.
BLOCK DIAGRAM
DECODER
CONTROL
V
SS
→
Vcc
→
DATA I/O
CORE
ARRAY
I/O 1
.
I/O 8
.
A 0
A 14
CS
OE
WE
PIN DESCRIPTION
SYMBOL
A0 - A14
I/O1 - I/O8
CS
WE
OE
Vcc
Vss
DESCRIPTION
Address Inputs
Data Inputs/Outputs
Chip Select Inputs
Write Enable
Output Enable
Power Supply
Ground
PART NUMBER EXAMPLES
PACKAGE SPEED
T14L256A-8J SOJ 8ns
T14L256A-8P TSOP-I
8ns
TSOP-I
1
2
3
4
5
6
7
8
9
10
11
12
13
14
28
27
26
25
24
23
22
21
20
19
18
17
16
15
OE
A11
A9
A8
A13
WE
VCC
A14
A12
A7
A6
A5
A4
A3
A10
CS
I/O8
I/O7
I/O6
I/O5
I/O4
VSS
I/O3
I/O2
I/O1
A0
A1
A2
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