
For Reference Only
Part Number | NM27C256Q120 |
OEMstron Part # | NM27C256Q120 |
Manufacturer | ON Semiconductor |
Category | Semiconductors › Memory ICs › Memory |
Description | IC EPROM 256K PARALLEL 28CDIP |
Lifecycle | Obsolete |
RoHS | No RoHS Information |
EDA/CAD Models | NM27C256Q120 PCB Footprint and Symbol |
Warehouses | USA, Europe, China, Hong Kong SAR |
Estimated Delivery | Feb 23 - Feb 28 (Choose Expedited Shipping) |
Warranty | Up to 1 year [Limited-Warranty]* |
Payment | ![]() |
Shipping | ![]() |
NM27C256Q120 Specifications
Part Number | NM27C256Q120 | |
Brand | ON Semiconductor | |
Lifecycle | Obsolete | |
RoHS | No RoHS Information | |
Product Line | Semiconductors | |
Category | Memory ICs | |
Subcategory | Memory | |
Manufacturer | ON Semiconductor | |
Series | - | |
Memory Type | Non-Volatile | |
Memory Format | EPROM | |
Technology | EPROM - UV | |
Memory Size | 256Kb (32K x 8) | |
Memory Interface | Parallel | |
Clock Frequency | - | |
Write Cycle Time - Word, Page | - | |
Access Time | 120ns | |
Voltage - Supply | 4.5V ~ 5.5V | |
Operating Temperature | 0°C ~ 70°C (TA) | |
Mounting Type | Through Hole | |
Package / Case | 28-CDIP (0.600", 15.24mm) Window | |
Supplier Device Package | 28-CDIP |
NM27C256Q120 Documents
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Industry Leaders in Quality
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And trust is based on quality.
Global Supply Chains - Reliable and Authorized Distributor Resources
Part Number | Description | Stock |
NM27C256Q-120 National Semiconductor Corporation |
27 |
Part Number | Description | Stock |
NM27C256Q120 FIRCLD |
2 |
Part Number | Description | Stock |
NM27C256Q120 D# NM27C256Q120-ND ON Semiconductor |
IC EPROM 256KBIT PARALLEL 28CDIP |
Limited Supply - Call |
Part Number | Description | Stock |
NM27C256Q-120 National Semiconductor Corporation |
In stock shipping within 2days |
160 |
NM27C256Q120 Fairchild Semiconductor Corporation |
In stock shipping within 2days |
130 |
Part Number | Description | Stock |
NM27C256Q120 National Semiconductor Corporation |
OEM/CM QUOTES ONLY | NO BROKERS |
2412 |
Part Number | Description | Stock |
NM27C256Q-120 National Semiconductor Corporation |
OEM/CM Immediate delivery |
47 |
NM27C256Q120 Harris Semiconductor |
OEM/CM Immediate delivery |
800 |
Part Number | Description | Stock |
NM27C256Q120 D# NS-NM27C256Q120 Fairchild Semiconductor Corporation |
OEM/CM ONLY |
4775 |
Part Number | Description | Stock |
NM27C256Q-120 National Semiconductor Corporation |
EPROM, 32K x 8, 28 Pin, Ceramic, DIP |
14 |
Part Number | Description | Stock |
NM27C256Q120 National Semiconductor Corporation |
OEM/CM ONLY |
1824 |
Part Number | Description | Stock |
NM27C256Q-120 National Semiconductor Corporation |
IN stock Immediate delivery |
42 |
NM27C256Q120 HARRIS |
IN stock Immediate delivery |
795 |
Part Number | Description | Stock |
NM27C256Q120 D# 2028022830 National Semiconductor Corporation |
NM27C256Q120 NSC Eprom |
24 |
Part Number | Description | Stock |
NM27C256Q-120 National Semiconductor Corporation |
shipping today |
56 |
Part Number | Description | Stock |
NM27C256Q-120 National Semiconductor Corporation |
RFQ |
767 |
NM27C256Q120 Fairchild Semiconductor Corporation |
RFQ |
2856 |
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