AT27C020-55PU by Microchip Technology

2Mb (256-Kbit x 8) 5V OTP EPROM

Status: Active
Series: AT27C020
RoHS: Compliant
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The Microchip AT27C020 is a low-power, high-performance, 2-megabit One Time Programmable EPROM organized as 256-Kbit x 8.  Requiring a single 5V power supply, in normal read mode operation typical power consumption is only 8 mA and standby mode supply current is typically less than 10 μA. Any byte can be accessed in less than 55 ns, thus eliminating the need for speed-reducing WAIT states on high performance microprocessor systems.

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Prices starting from US$4.57

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Features

2-Mbit (256-Kbit x 8)
Low-power CMOS operation
Standard power supply range, 5V +/-10%
100 µA max standby
25 mA max active at 5 MHz
Parallel Interface
55 ns access time
Pin compatible with Microchip AT27C010
High-reliability CMOS technology
2,000V ESD protection
200 mA latchup immunity
Rapid programming algorithm – 100 µs/byte (typical)
CMOS and TTL compatible inputs and outputs
Integrated product identification code
Industrial Temperature Range: -40°C to 85°C
Available in Green (Pb/Halide-free) Packaging Only
32-lead, Plastic J-leaded Chip Carrier (PLCC)
32-lead, 0.600" wide, plastic, dual inline package (PDIP)

Specifications

Density (Organization) 2Mb
Operating Voltage Min. (V) 4.5
Oper Voltage Max (V) 5.5
Read Access Speed (Par Flash) 55/90ns
Page Size (bytes) 1
Write Protected False
Data Retention (Years) 20
Battery Backup False
Pins | Packaging 32 | PDIP
Temp Range -40C to +85C
Packing Media Tube (12)

Environmental Information

JEDEC Indicator e3
ROHS Compliant
China EFUP Compliant
Device Weight (g) 5.2276
Shipping Weight (kg) 6.363636
Lead Count 32
Package Type PDIP
Package Width or Size .600in
Soldering Composition Matte Tin

Alternative Descriptions

55NS, PDIP, IND TEMP, GREEN | Microchip Technology
OTP EPROM 2M (256K X 8), 5V, 32DIP | RS
OTP-ROM 5V 256kx8 55ns DIP32 | Schukat Electronic
Microchip OTP EPROM Parallel 2MB 55ns PDIP 2MB 55ns PDIP | Distrelec
IC: EPROM memory | Transfer Multisort Elektronik
55Ns, Pdip, Ind Temp, Green Rohs Compliant: Yes |Microchip AT27C020-55PU | Newark Electronics
EPROM OTP 2M-Bit 256K x 8 55ns 32-Pin PDIP | Avnet America
AT27C020 Series 2 Mb (256K x 8) One-Time Programmable Read-only Memory -DIP-32 | Future Electronics
ONE TIME PROGRAMMABLE (OTP) EPROM IC | element14


Frequently Asked Questions

Where can I find additional details, specifications and documents for a AT27C020-55PU?

Additional datasheets, footprints and schematics for AT27C020-55PU are listed on our Part Details page. You can also find images and similar parts to AT27C020-55PU on this page.

What pricing and inventory information can I view?

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Is the AT27C020-55PU RoHS compliant?

Yes. This part has been flagged as RoHS Compliant by Microchip Technology.

Which authorised distributors for AT27C020-55PU have stock available?

Authorised distributors including Microchip Technology, Chip One Stop, RS, Schukat Electronic and Distrelec have stock available or on a lead time for AT27C020-55PU.

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