t14m256a TM Technology Inc., t14m256a Datasheet

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t14m256a

Manufacturer Part Number
t14m256a
Description
32k X 8 High Speed Cmos Static Ram
Manufacturer
TM Technology Inc.
Datasheet

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Company
Part Number
Manufacturer
Quantity
Price
Part Number:
T14M256A
Manufacturer:
TM
Quantity:
20 000
Part Number:
t14m256a-15J
Manufacturer:
TI
Quantity:
56
Part Number:
t14m256a-8J
Manufacturer:
NEC/TOKIN
Quantity:
7 600
tm
SRAM
FEATURES
PIN CONFIGURATION
TM Technology Inc. reserves the right
to change products or specifications without notice.
VCC
A11
A13
A14
A12
WE
OE
A9
A8
A7
A6
A5
A4
A3
TSOP-I (forward type ).
access
I/O1
I/O2
I/O3
Low power consumption : Active 300 mW (typ.)
Single + 5 power supply
All inputs and outputs directly TTL compatible
Available packages : 28-pin 300 mil SOJ and
A14
A12
Vss
High speed access time: 7/8/10/12/15ns(max.)
Common I/O capability
Output enable (
Mix-mode Outputs
Fully static operation – No clock or refreshing
A7
A6
A5
A4
A3
A2
A1
A0
required
10
11
12
13
14
1
2
3
4
5
6
7
8
9
10
11
12
13
14
1
2
3
4
5
6
7
8
9
CH
TE
SOJ
OE
) available for very fast
TSOP-I
28
27
26
25
24
23
22
21
20
19
18
17
16
15
W E
OE
C S
Vcc
A13
A8
A9
A11
A10
I/O8
I/O7
I/O6
I/O5
I/O4
28
27
26
25
24
23
22
21
20
19
18
17
16
15
A10
I/O8
I/O7
I/O6
I/O5
I/O4
VSS
I/O3
I/O2
I/O1
CS
A0
A1
A2
P. 1
GENERAL DESCRIPTION
CMOS static RAM organized as 32,768 x 8 bits
that operates on a single 5-volt power supply.
This device is packaged in a standard 28-pin 300
mil SOJ or TSOP-I forward.
BLOCK DIAGRAM
PIN DESCRIPTION
PART NUMBER EXAMPLES
32K X 8 HIGH SPEED
CMOS STATIC RAM
A0 - A14
I/O1 - I/O8
Vcc
Vss
PART NO.
T 14M256 A-8J
T 14M256 A-8 P
T 14M256 A-8JE
T 14M256 A-8 P E
WE
OE
CS
A 14
Vcc
A 0
WE
V
CS
OE
.
.
.
The T14M256A is a high speed, low power
SS
SYMBOL
DECODER
CONTROL
PACKAG
E CODE
S=SOJ
P =TSOP-I
S=SOJ
P =TSOP-I
Publication Date: FEB. 2004
Address Inputs
Data Inputs/Outputs
Chip Select Inputs
Write Enable
Output Enable
Power Supply
Ground
DATA I/O
DESCRIPTION
ARRAY
CORE
SPEED
8ns
8ns
T14M256A
Operating
Temperatur
e
0 ~ +70 C
-20 ~ +70 C
Revision:H
I/O 1
I/O 8
. .
.

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t14m256a Summary of contents

Page 1

... X 8 HIGH SPEED CMOS STATIC RAM GENERAL DESCRIPTION The T14M256A is a high speed, low power CMOS static RAM organized as 32,768 x 8 bits that operates on a single 5-volt power supply. This device is packaged in a standard 28-pin 300 mil SOJ or TSOP-I forward ...

Page 2

... I 8.0mA 4.0mA I/O=0mA IL Cycle = MIN. Duty = 100 Cycle=MIN, Duty=100 -0. T14M256A UNIT MAX UNIT 5 Typ+5% - 0.8 - Vcc+0 20ns. I/O1- I/O8 Vcc I I High-Z SB1 SB, High-Z Icc Data Out Icc Data In Icc MIN. TYP. MAX. UNIT ...

Page 3

... C =30pF ohm 5V OUTPUT R2 255 ohm (For CLZ OLZ 3.0V 90% 90 10% 10% 3ns Fig T14M256A MAX. UNIT CONDITIONS / I = -4mA/8mA ohm ohm Vt =1.73V Fig.3 R1 480 ohm R2 5pF 255 Including ohm Jig and Scope Fig ...

Page 4

... 3 WHZ t OHZ - 3 T14M256A -10 -12 - -10 -12 - ...

Page 5

... TM Technology Inc. reserves the right to change products or specifications without notice T14M256A DON 'T CAR E UN DEF IN ED Publication Date: FEB. 2004 Revision:H ...

Page 6

... Fixed T14M256A INE D Publication Date: FEB. 2004 Revision:H ...

Page 7

... OUT C 500 mV from steady state with is high during a controlled write cycle, this requirement does not T14M256A D during the write cycle 5pF. This parameter is L Publication Date: FEB. 2004 Revision:H ...

Page 8

... TM Technology Inc. reserves the right to change products or specifications without notice. DIMENSIONS IN MM 18.03±0.05 7.62±0.13 1.52±0.05 1.27±0.03 1.63±0.03 0.38±0.05 0.76±0.05 1.27±0.05 0.46±0.05 0.71±0.05 8.56±0.05 0.25±0.03 0.66±0.05 6.81±0.08 7.62±0.05 1.35±0.03 3.56±0.10 0.10(MAX Publication Date: FEB. 2004 T14M256A Revision:H ...

Page 9

... DIMENSIONS IN INCHES 0.047(max.) 0.004 ± 0.002 0.039 ± 0.002 0.008(typ.) 0.006(typ.) 0.465 ± 0.004 0.315 ± 0.004 0.022(typ.) 0.528 ± 0.008 0.020 ± 0.004 0.0315 ± 0.004 0.004(max T14M256A Seating plane y A 0.010 L L1 DIMENSIONS IN MM 1.20(max.) 0.10 ± ...

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