AT27C256R-45PU More Semiconductors - ICs by Microchip Technology
256Kb (32-Kbit x 8) 5V OTP EPROM
| Status: | Active |
|---|---|
| Series: | AT27C256R |
| RoHS: | Compliant |
Where to Buy
Prices starting from US$2.21
| Distributor | Stock | ||
|---|---|---|---|
|
element14
from US$3.00
|
2,870
in stock
|
Buy Now |
|
Newark Electronics
from US$2.64
|
2,860
in stock
|
Buy Now |
|
Farnell
from US$2.98
|
2,860
in stock
|
Buy Now |
|
Future Electronics
from US$2.36
|
2,274
in stock
|
Buy Now |
|
RS
from US$2.63
|
1,244
in stock
|
Buy Now |
|
TME
from US$2.60
|
302
in stock
|
Buy Now |
|
Conrad
from US$4.74
|
122
in stock
|
Buy Now |
|
Schukat Electronic
from US$3.28
|
122
in stock
|
Buy Now |
|
Microchip Technology
from US$2.28
|
4
in stock
|
Buy Now |
|
EBV Elektronik
-
|
98
in stock
|
Buy Now |
|
Avnet America
from US$2.21
|
0
in stock
|
Buy Now |
|
|
RS Americas
from US$2.72
|
0
in stock
|
Buy Now |
|
Avnet Silica
-
|
0
in stock
|
Buy Now |
|
ECOM
-
|
0
in stock
|
Buy Now |
| Buy Now |
Features
| 256-Kbit (32-Kbit x 8) |
| Low-power CMOS operation |
| Standard power supply range, 5V +/-10% |
| 100 µA max standby |
| 20mA max active at 5 MHz |
| Parallel Interface |
| 45 ns access time |
| 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) |
Specifications
| Density (Organization) | 256Kb |
|---|---|
| Operating Voltage Min. (V) | 4.5 |
| Oper Voltage Max (V) | 5.5 |
| Read Access Speed (Par Flash) | 45/70ns |
| Page Size (bytes) | 1 |
| Write Protected | False |
| Data Retention (Years) | 20 |
| Battery Backup | False |
| Pins | Packaging | 28 | PDIP |
| Temp Range | -40C to +85C |
| Packing Media | Tube (14) |
Last 6 months Inventory & Pricing History
Resources
Environmental Information
| JEDEC Indicator | e3 |
|---|---|
| ROHS | Compliant |
| China EFUP | Compliant |
| Device Weight (g) | 4.0667 |
| Shipping Weight (kg) | 3.733333 |
| Lead Count | 28 |
| Package Type | PDIP |
| Package Width or Size | .600in |
| Soldering Composition | Matte Tin |
Alternative Descriptions
| EPROM, OTP, 256KBIT, PDIP-28 | element14 |
| Eprom, Otp, 256Kbit, Pdip-28 | Newark Electronics |
| AT27C256R Series 256 Kb (32K x 8) One-Time Programmable Read-only Memory | Future Electronics |
| EPROM OTP 256K-bit 32Kx8 45ns 28-Pin | RS |
| IC: EPROM memory | TME |
| Microchip Technology AT27C256R-45PU Speicher-IC DIP-28 PROM 0.256 MBit 32 K x 8 Tube | Conrad |
| OTP-ROM 5V 32kx8 45ns DIP28 | Schukat Electronic |
| 45NS, PDIP, IND TEMP, GREEN | Microchip Technology |
| IC OTP 256KBIT 45NS 28DIP | RS Americas |
| Memory OTP, 256Kbit, x8, parallel, 45ns, Uc=5V/+-10% | ECOM |
Frequently Asked Questions
Where can I find additional details, specifications and documents for a AT27C256R-45PU?
Additional datasheets, footprints and schematics for AT27C256R-45PU are listed on our Part Details page. You can also find images and similar parts to AT27C256R-45PU on this page.
What pricing and inventory information can I view?
Distributor pricing and stock information is available for AT27C256R-45PU on our Product Comparison page. Access via the 'View Pricing & Stock' button to view AT27C256R-45PU price breaks, MOQs, lead times, inventory and SKUs from distributors.
What category does AT27C256R-45PU fall under?
The AT27C256R-45PU is listed under Semiconductors - ICs > More Semiconductors - ICs.
Can I view similar or alternative parts?
You can view similar parts to AT27C256R-45PU when available in the More Semiconductors - ICs range under the specifications section at the bottom of the details page.
Who can I contact for technical support of the product?
Submit any questions directly to the customer support team of the distributor listing the product. For the AT27C256R-45PU you can contact the distributor directly for product support, shipping queries etc.
Is the AT27C256R-45PU RoHS compliant?
Yes. This part has been flagged as RoHS Compliant by Microchip Technology.
Which authorised distributors for AT27C256R-45PU have stock available?
Authorised distributors including element14, Newark Electronics, Farnell, Future Electronics and RS have stock available or on a lead time for AT27C256R-45PU.
How do I check stock and lead times for all distributors?
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What if I can't find stock of AT27C256R-45PU?
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