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HomeAll CategoryComparisonat49f002nt70pi_1748685-vs-at27c02090ju_9497326-vs-at24cm02sshdb_1702027

Comparison

AT49F002NT-70PI vs AT27C020-90JU vs AT24CM02-SSHD-B
Mfr. Part # AT49F002NT-70PI

AT27C020-90JU

AT24CM02-SSHD-B

Manufacturer Microchip TechnologyMicrochip TechnologyMicrochip Technology
Description

IC FLASH 2M PARALLEL 32DIP

ATMEL AT27C020-90JU IC, SM EPROM 2M (256K x 8) 4.5-5.5V

IC EEPROM 2M I2C 1MHZ 8SOIC

Datasheet
RoHS
Specifications

Mounting Type

Through Hole

Surface Mount

Surface Mount

Package / Case

32-DIP (0.600, 15.24mm)

32-LCC (J-Lead)

8-SOIC (0.154, 3.90mm Width)

Memory Types

Non-Volatile

Non-Volatile

Non-Volatile

Operating Temperature

-40°C~85°C TC

-40°C~85°C TC

-40°C~85°C TC

Packaging

Tube

Tube

Tube

Published

1999

1997

1997

Part Status

Obsolete

Active

Active

Moisture Sensitivity Level (MSL)

1 (Unlimited)

3 (168 Hours)

3 (168 Hours)

Voltage - Supply

4.5V~5.5V

5V

3V

Base Part Number

AT49F002

AT27C020

AT24CM02

Memory Size

2Mb 256K x 8

2Mb 256K x 8

2Mb 256K x 8

Access Time

70ns

90ns

450ns

Memory Format

FLASH

EPROM

EEPROM

Memory Interface

Parallel

Parallel

I2C

Write Cycle Time - Word, Page

50μs

-

10ms

RoHS Status

Non-RoHS Compliant

ROHS3 Compliant

ROHS3 Compliant

Factory Lead Time

-

7 Weeks

7 Weeks

Contact Plating

-

Tin

Gold

Mount

-

Surface Mount

Surface Mount

Number of Pins

-

32

8

Current - Supply (Nom)

-

25mA

1.7mA

JESD-609 Code

-

e3

e4

Pbfree Code

-

yes

yes

Number of Terminations

-

32

8

Termination

-

SMD/SMT

-

Terminal Position

-

QUAD

DUAL

Peak Reflow Temperature (Cel)

-

245

260

Number of Functions

-

1

1

Terminal Pitch

-

1.27mm

1.27mm

Frequency

-

90GHz

-

Time@Peak Reflow Temperature-Max (s)

-

40

40

Power Supplies

-

5V

-

Organization

-

256KX8

-

Output Characteristics

-

3-STATE

-

Density

-

2 Mb

-

Standby Current-Max

-

0.0001A

-

I/O Type

-

COMMON

-

Height

-

2.8mm

1.75mm

Length

-

14mm

4.9mm

Width

-

11.5mm

3.9mm

REACH SVHC

-

No SVHC

-

Radiation Hardening

-

No

-

Lead Free

-

Lead Free

-

Interface

-

-

2-Wire, I2C

Operating Mode

-

-

SYNCHRONOUS

Clock Frequency

-

-

1MHz

Memory Width

-

-

8

Memory Density

-

-

2097152 bit

Parallel/Serial

-

-

SERIAL

Serial Bus Type

-

-

I2C

Write Cycle Time-Max (tWC)

-

-

5ms

Voltage - Supply (Max)

-

-

5.5V

Voltage - Supply (Min)

-

-

2.5V

Ambient Temperature Range High

-

-

125°C

Pricing(USD)
Grads Price
-

Quantity

Unit Price

1+

$82.0967

10+

$77.4498

100+

$73.0658

500+

$68.93

1000+

$65.0283

Quantity

Unit Price

1+

$42.1503

10+

$39.7644

100+

$37.5136

500+

$35.3902

1000+

$33.387

Availability

-

2638

5715

Price

-

$82.0967

$42.1503

Quantity

In Stock