Datasheet Archive: HEF4557BP,652 datasheet by NXP Semiconductors

HEF4557BP,652 datasheet by NXP Semiconductors

Description 1-to-64 bit variable length shift register - Description: 1-to-64 Bit Variable Length Shift Register ; F<sub>max</sub>: 20 @ 15 V MHz; Logic switching levels: CMOS ; Number of pins: 16 ; Output drive capability: +/- 2.4 mA @ 15 V ; Power dissipation considerations: Low Power or Automotive Applications ; Propagation delay: 65@15V ns; Voltage: 4.5-15.5 V; Package: Always Pb-free
Datasheet Type Original
RoHS Yes
Pb Free Unknown
Lifecycle Obsolete
HTS Code 8542.39.00.01
Schedule B 8542.39.00.00
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HEF4557BDB 933334330652 HEF4557BP

HEF4557BP,652 datasheet preview

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The recommended operating voltage range for the HEF4557BP,652 is 3V to 15V, although it can operate up to 18V with reduced performance.
To ensure proper operation, it is recommended to use a 0.1uF decoupling capacitor between VCC and GND, and to power the device with a clean, regulated voltage source.
The maximum frequency of operation for the HEF4557BP,652 is typically around 10MHz, although this can vary depending on the specific application and operating conditions.
The HEF4557BP,652 has a maximum junction temperature of 150°C. To ensure reliable operation, it is recommended to keep the device within a safe operating temperature range by providing adequate heat sinking and airflow.
Yes, it is recommended to follow good PCB design practices, such as keeping signal traces short and away from power supply lines, and using a solid ground plane to reduce noise and electromagnetic interference.