The HEF4517B consists of two identical, independent 64-bit static shift registers. Each register has separate clock (nCP), data input (nD), parallel input-enable/output-enable (nPE/OE) and four 3-state outputs of the 16th, 32nd, 48th, and 64th bit positions (nQ16 to nQ64). Data at the nD input is entered into the first bit on the LOW-to-HIGH transition of the clock, regardless of the state of nPE/OE.
When nPE/OE is LOW, the outputs are enabled and the device is in the 64-bit serial mode.
When nPE/OE is HIGH, the outputs are disabled (high-impedance OFF-state), the 64-bit shift register is divided into four 16-bit shift registers with nD, nQ16, nQ32 and nQ48 as data inputs of the 1st, 17th, 33rd, and 49th bit respectively. Schmitt-trigger action in the clock input makes the circuit highly tolerant of slower clock rise and fall times.
It operates over a recommended VDD power supply range of 3 V to 15 V referenced to VSS (usually ground). Unused inputs must be connected to VDD, VSS, or another input. It is also suitable for use over the full industrial (-40 Cel to +85 Cel) temperature range.
| Type number | Orderable part number | Ordering code (12NC) | Product status | Package | Packing | Marking | ECCN |
|---|---|---|---|---|---|---|---|
| HEF4517BP | HEF4517BP,652 | 9334 067 10652 | Volume production | SOT38-4
(DIP16) | Bulk Pack, CECC | Standard Marking | |
| HEF4517BT | HEF4517BT,512 | 9334 067 30512 | Volume production | SOT162-1
(SO16) | Tube Dry Pack | Standard Marking | |
| HEF4517BT | HEF4517BT,518 | 9334 067 30518 | Volume production | SOT162-1
(SO16) | Reel Dry Pack, SMD, 13" | Standard Marking |
| Type number | Orderable part number | Chemical content | RoHS | Leadfree Conversion date | RHF | IRF (FIT) | MTBF (hours) | MSL |
|---|---|---|---|---|---|---|---|---|
| HEF4517BP | HEF4517BP,652 | HEF4517BP |
| Always Pb-free | 2,99 | 3,34E+08 | NA | |
| HEF4517BT | HEF4517BT,512 | HEF4517BT |
| Always Pb-free | 2,99 | 3,34E+08 | 1 | |
| HEF4517BT | HEF4517BT,518 | HEF4517BT |
| Always Pb-free | 2,99 | 3,34E+08 | 1 |
| Type number | Ordering code(12NC) | Orderable part number | Indicative price/unit($) | Region | Distributor | In stock | Order quantity | Inventory date | Buy online | Samples |
|---|---|---|---|---|---|---|---|---|---|---|
| HEF4517BP | 9334 067 10652 | HEF4517BP,652 | 1.2500 | Order samples | ||||||
| HEF4517BT | 9334 067 30512 | HEF4517BT,512 | 1.2500 | NA | AVNET ELECTRONICS MARKETING | 920 | 11/19/2009 | Buy online | not available | |
| HEF4517BT | 9334 067 30518 | HEF4517BT,518 | 1.2500 | NA | MOUSER ELECTRONICS | 100 | 11/20/2009 | Buy online | Order samples | |
| NA | MOUSER ELECTRONICS | 100 | 11/20/2009 | Buy online |
| Type number | Package | Description | Fmax(MHz) | Propagation Delay(ns) | Voltage | No. of Pins | Power Dissipation Considerations | Logic Switching Levels | Output Drive Capability |
|---|---|---|---|---|---|---|---|---|---|
| HEF4517BP | SOT38-4
(DIP16) | Dual 64-Bit Static Shift Register | 16 | 60@15V | 4.5-15.5 V | 16 | Low Power or Automotive Applications | CMOS | +/- 2.4 mA @ 15 V |
| HEF4517BT | SOT162-1
(SO16) | Dual 64-Bit Static Shift Register | 16 | 60@15V | 4.5-15.5 V | 16 | Low Power or Automotive Applications | CMOS | +/- 2.4 mA @ 15 V |
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