HCS301_01 Datasheet, PDF (14/30 Pages) Microchip Technology – KEELOQ CODE HOPPING ENCODER

HCS301
TABLE 6-1: PROGRAMMING/VERIFY TIMING REQUIREMENTS
VDD = 5.0V ± 10%, 25 °C ± 5 °C
Parameter
Symbol
Program mode setup time
Hold time 1
Hold time 2
Bulk Write time
Program delay time
Program cycle time
Clock low time
Clock high time
Data setup time
TPS
TPH1
TPH2
TPBW
TPROG
TWC
TCLKL
TCLKH
TDS
Data hold time
TDH
Data out valid time
TDV
Min.
3.5
3.5
50
4.0
4.0
50
50
50
0
30
—
Note 1: Typical values - not tested in production.
Max.
4.5
—
—
—
—
—
—
—
—
—
30
Units
ms
ms
µs
ms
ms
ms
µs
µs
µs⁽¹⁾
µs⁽¹⁾
µs⁽¹⁾
DS21143B-page 14
© 2001 Microchip Technology Inc.