For Reference Only
| Part Number | NE521D |
| LIXINC Part # | NE521D |
| Manufacturer | Rochester Electronics |
| Category | Integrated Circuits › Linear - Comparators |
| Description | IC COMPARATOR DUAL DIFF 14-SOIC |
| Lifecycle | Active |
| RoHS | No RoHS Information |
| EDA/CAD Models | NE521D PCB Footprint and Symbol |
| Warehouses | USA, Europe, China, Hong Kong SAR |
| Estimated Delivery | Jan 24 - Jan 28 2026(Choose Expedited Shipping) |
| Warranty | Up to 1 year [Limited-Warranty]* |
| Payment |
|
| Shipping | ![]() |
| Part Number: | NE521D |
| Brand: | Rochester Electronics |
| Lifecycle: | Active |
| RoHS: | Lead free / RoHS Compliant |
| Category: | Integrated Circuits |
| Subcategory: | Linear - Comparators |
| Manufacturer: | Rochester Electronics |
| Series: | - |
| Package: | Tube |
| Part Status: | Obsolete |
| Type: | Differential |
| Number of Elements: | 2 |
| Output Type: | Open-Collector, TTL |
| Voltage - Supply, Single/Dual (±): | ±4.75V ~ 5.25V |
| Voltage - Input Offset (Max): | 7.5mV @ ±4.75V |
| Current - Input Bias (Max): | 20µA @ ±5.25V |
| Current - Output (Typ): | 100mA |
| Current - Quiescent (Max): | 35mA |
| CMRR, PSRR (Typ): | - |
| Propagation Delay (Max): | 12ns |
| Hysteresis: | - |
| Operating Temperature: | 0°C ~ 70°C |
| Package / Case: | 14-SOIC (0.154", 3.90mm Width) |
| Mounting Type: | Surface Mount |
| Supplier Device Package: | 14-SOIC |
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| In Stock | 16257 - More on Order |
|---|---|
| Quote Limit | No Limit |
| Lead-Time | To be Confirmed |
| Minimum | 1 |
Warm Tips: Please fill out the form below. We will contact you as soon as possible.
| Qty. | Unit Price | Ext. Price |
|---|---|---|
| 1 | $2.71000 | $2.71 |
Lixinc will offer the most competitive prices for you, please refer to the quotations.
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