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NE521N The On Semiconductor NE521N is a dual-differential comparator IC designed for high-speed applications. It operates with a supply voltage of +/-7.0V and features TTL compatible outputs.
Mfr Part #:

NE521N

Available from 2 distributors
Mfr Name: On Semiconductor
On Semiconductor
The On Semiconductor NE521N is a dual-differential comparator IC designed for high-speed applications. It operates with a supply voltage of +/-7.0V and features TTL compatible outputs.
✓ Total Stock: 3,623 pcs
$ Price Range: $0.36

NE521N Available from 2 distributors

✓ Authorised
✓ Non-Authorised
Distributor Stock Pricing MOQ PKG Lead Time Date Code On Order Quantity On Order Delivery
Components Technology Group, Inc. ✓
Non-Authorised Inventory information
3,569 pcs
On Request
3569 pcs On Request 1 On Request On Request On Request On Request On Request
Partservice ✓
Non-Authorised Inventory information
54 pcs
On Request
54 pcs On Request 1 On Request On Request On Request On Request On Request
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NE521N Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
Current
Input Voltage
Lead Spacing
Mounting Type
Number of Elements
Operating Temperature
Output Type
Propagation Delay (Max)
Supplier Device Package
Supplier Package
Supply Voltage
Type
Voltage
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NE521N Description

Short technical summary and product information.

The NE521N from On Semiconductor is a dual-differential comparator integrated circuit. It is designed for applications requiring high-speed signal comparison and features TTL-compatible strobes and outputs.

 

Key electrical specifications include an operating temperature range of 0°C to 70°C, a maximum power dissipation of 1040mW for the D package, and a supply current of 35mA. The device has a maximum propagation delay of 12ns and an input offset voltage of 10mV.

 

This comparator is suitable for applications such as MOS memory sense amps, A-to-D conversion, and high-speed line receivers. It is available in a 14-PDIP through-hole package, with a package/case size of 14-DIP (0.300", 7.62mm).

 

The device operates from standard supply voltages and offers a large common-mode input voltage range. Pb-Free packages are also available.

NE521N Quick Information

Product Type: Comparator
Canonical Name: NE521N Dual-Differential Comparator
Subcategory: Differential

NE521N Compliance

RoHS Status: RoHS Compliant
Moisture Sensitivity Level (MSL): 1 Unlimited
REACH Status: REACH Unaffected

NE521N Estimated Pricing

Qty Low High
1+ $0.36 $0.36

Estimated market price range - modelled values for guidance only, not live distributor offers.

NE521N Features

  • Dual-differential comparator IC.
  • TTL compatible strobes and outputs.
  • High-speed operation with 12ns delay.
  • Operates from +/-7.0V supply voltages.
  • Available in 14-PDIP through-hole package.

NE521N Applications

  • Used in high-speed voltage comparison circuits
  • Suitable for industrial automation systems
  • Ideal for signal threshold detection
  • Applicable in automotive sensor interfaces

NE521N FAQs

4 frequently asked questions generated from this part’s specifications.
What is the operating temperature range for the NE521N?

The operating temperature range for the NE521N is 0°C to 70°C.

What package type is the NE521N available in?

The NE521N is available in a 14-PDIP through-hole package.

What is the maximum propagation delay of the NE521N?

The maximum propagation delay for the NE521N is 12ns.

What are the supply voltage limits for the NE521N?

The NE521N operates with a positive supply voltage up to +7.0V and a negative supply voltage down to -7.0V.

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