(China (Mainland))
Product Summary
The HEF4021B is an 8-bit static shift register(parallel-to-serial converter) with a synchronous serialdata input (DS), a clock input (CP), an asynchronous activeHIGH parallel load input (PL), eight asynchronous paralleldata inputs (P0 to P7) and buffered parallel outputs fromthe last three stages.
Parametrics
Absolute Maximum Rating:(1)supply voltage:-0.5V to +18V; (2)input clamping current(VI < 0.5 V or VI >VDD+0.5 V):±10mA; (3)input voltage:-0.5V to VDD+ 0.5V; (4)output clamping current(VO < 0.5V or VO>VDD+0.5V):±10mA; (5)input/output current:±10mA; (6)supply current:50mA; (7)storage temperature:-65℃ to+150℃; (8)ambient temperature:-40℃ to+125℃; (9)total power dissipation(Tamb:70 ℃ to +125℃):8-500mW/K; (10)power dissipation:100mW per output
Features
(1)Tolerant of slower rise and fall times; (2)Fully static operation; (3)5 V, 10 V, and 15 V parametric ratings; (4)Standardized symmetrical output characteristics; (5)Operates across the automotive temperature range|:-40 ℃ to +125 ℃; (6)Complies with JEDEC standard JESD 13-B; (7)ESD protection:N HBM JESD22-A114E exceeds 2000V;N MM JESD22-A115-A exceeds 200V
Diagrams
<IMG border=0 src="http://www.seekic.com/uploadfile/ic-mfg/2012731265482.jpg">
| Image | Part No | Mfg | Description |  |
Pricing (USD) |
Quantity | ||||||||||||
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 HEF4021BT,652 |
NXP Semiconductors |
Counter Shift Registers 8-B STATIC SHIFT REG |
Data Sheet |
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HEF4021BT,653 |
NXP Semiconductors |
Counter Shift Registers 8-BIT STATIC SHIFT REGISTER |
Data Sheet |
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HEF4021BTD |
NXP Semiconductors |
Counter Shift Registers 8-B STATIC SHIFT REG |
Data Sheet |
Negotiable |
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