Alliance Memory, Inc. AS7C256A-20TIN

Name: AS7C256A-20TIN
Brand: Alliance Memory, Inc.
SKU: 3835770-AS7C256A-20TIN
Availability: InStock
Rating: 5 (1 reviews)

Part Number:: AS7C256A-20TIN

Manufacturer:: Alliance Memory, Inc.

Ventron No:: 3835770-AS7C256A-20TIN

Description:: IC SRAM 256KBIT 20NS 28TSOP

ECAD Model:

Datasheet:: AS7C256A-20TIN

Specifications

Alliance Memory, Inc. AS7C256A-20TIN technical specifications, attributes, parameters and parts with similar specifications to Alliance Memory, Inc. AS7C256A-20TIN.

Factory Lead Time
8 Weeks
Mounting Type
Surface Mount
Package / Case
28-TSSOP (0.465, 11.80mm Width)
Number of Pins
28
Supplier Device Package
28-TSOP I
Operating Temperature
-40°C~85°C TA
Packaging
Tray
Published
2001
Part Status
Active
Moisture Sensitivity Level (MSL)
3 (168 Hours)
Max Operating Temperature
85°C
Min Operating Temperature
-40°C
Technology
SRAM - Asynchronous
Voltage - Supply
4.5V~5.5V
Operating Supply Voltage
5V
Interface
Parallel
Max Supply Voltage
5.5V
Min Supply Voltage
4.5V
Memory Size
256Kb 32K x 8
Number of Ports
1
Memory Type
Volatile
Access Time
20ns
Memory Format
SRAM
Memory Interface
Parallel
Write Cycle Time - Word, Page
20ns
Address Bus Width
15b
Density
256 kb
Radiation Hardening
No
RoHS Status
ROHS3 Compliant
Lead Free
Lead Free

Description

AS7C256A-20TIN Overview
The 28-TSOP I Supplier Device Package is designed for use with a maximum supply voltage of 5.5V and a minimum supply voltage of 4.5V. It has a Moisture Sensitivity Level (MSL) of 3, meaning it can withstand exposure to ambient humidity for up to 168 hours. This device features a Parallel interface and is classified as a Volatile memory type, meaning it requires a constant power supply to retain data. The Access Time for this device is 20ns and the Write Cycle Time for both Word and Page is also 20ns. The Address Bus Width is 15b, allowing for efficient communication with the device. This product is not designed for radiation hardening.

AS7C256A-20TIN Features
Package / Case: 28-TSSOP (0.465, 11.80mm Width)
28 Pins
Operating Supply Voltage:5V

AS7C256A-20TIN Applications
There are a lot of Alliance Memory, Inc.
AS7C256A-20TIN Memory applications.

multimedia computers
networking
personal computers
servers
supercomputers
telecommunications
workstations,
DVD disk buffer
data buffer
nonvolatile BIOS memory

AS7C256A-20TIN More Descriptions

AS7C256A Series 256-kbit (32 K x 8) 5 V 20 ns CMOS Static RAM - TSOP I-28
SRAM Chip Async Single 5V 256K-Bit 32K x 8 20ns 28-Pin TSOP-I
High Speed CMOS SRAM 256KB 5V 32K x 8 28pin TSOP 1
Surface Mount Tray SRAM - Asynchronous SRAM ic memory 20ns 256kb 5.5V 85C
256K SRAM 32K x 8 5V 28pin TSOP I 20ns Industrial Temp

Product Comparison

The three parts on the right have similar specifications to AS7C256A-20TIN.

Image

Part Number

Manufacturer

Factory Lead Time

Mounting Type

Package / Case

Number of Pins

Supplier Device Package

Operating Temperature

Packaging

Published

Part Status

Moisture Sensitivity Level (MSL)

Max Operating Temperature

Min Operating Temperature

Technology

Voltage - Supply

Operating Supply Voltage

Interface

Max Supply Voltage

Min Supply Voltage

Memory Size

Number of Ports

Memory Type

Access Time

Memory Format

Memory Interface

Write Cycle Time - Word, Page

Address Bus Width

Density

Radiation Hardening

RoHS Status

Lead Free

Peak Reflow Temperature (Cel)

Time@Peak Reflow Temperature-Max (s)

Surface Mount

Number of Terminations

HTS Code

Terminal Position

Number of Functions

Supply Voltage

Terminal Pitch

JESD-30 Code

Supply Voltage-Max (Vsup)

Supply Voltage-Min (Vsup)

Organization

Memory Width

Memory Density

Access Time (Max)

Length

Height Seated (Max)

Width

View Compare
AS7C256A-20TIN

Alliance Memory, Inc.

8 Weeks

Surface Mount

28-TSSOP (0.465, 11.80mm Width)

28

28-TSOP I

-40°C~85°C TA

Tray

2001

Active

3 (168 Hours)

85°C

-40°C

SRAM - Asynchronous

4.5V~5.5V

5V

Parallel

5.5V

4.5V

256Kb 32K x 8

1

Volatile

20ns

SRAM

Parallel

20ns

15b

256 kb

No

ROHS3 Compliant

Lead Free

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-
AS7C316096B-10BINTR

Alliance Memory, Inc.

8 Weeks

Surface Mount

48-LFBGA

-

-

-40°C~85°C TA

Tape & Reel (TR)

-

Active

3 (168 Hours)

-

-

SRAM - Asynchronous

2.7V~3.6V

-

-

-

-

16Mb 2M x 8

-

Volatile

-

SRAM

Parallel

10ns

-

-

-

RoHS Compliant

-

NOT SPECIFIED

NOT SPECIFIED

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

AS7C256A-20TIN vs AS7C316096B-10BINTR
AS7C164A-15PIN

Alliance Memory, Inc.

8 Weeks

Through Hole

28-DIP (0.300, 7.62mm)

-

-

-40°C~85°C TA

Tube

2009

Active

3 (168 Hours)

-

-

SRAM - Asynchronous

4.5V~5.5V

-

-

-

-

64Kb 8K x 8

-

Volatile

-

SRAM

Parallel

15ns

-

-

-

ROHS3 Compliant

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

AS7C256A-20TIN vs AS7C164A-15PIN
AS7C164A-15PCN

Alliance Memory, Inc.

8 Weeks

Through Hole

28-DIP (0.300, 7.62mm)

-

-

0°C~70°C TA

Tube

2009

Active

3 (168 Hours)

-

-

SRAM - Asynchronous

4.5V~5.5V

-

-

-

-

64Kb 8K x 8

-

Volatile

-

SRAM

Parallel

15ns

-

-

-

Non-RoHS Compliant

-

NOT SPECIFIED

NOT SPECIFIED

NO

28

8542.32.00.41

DUAL

1

5V

2.54mm

R-PDIP-T28

5.5V

4.5V

8KX8

8

65536 bit

15 ns

35.306mm

5.334mm

7.62mm

AS7C256A-20TIN vs AS7C164A-15PCN