8XC525458

All parameter values apply to all devices unless otherwise indicated

Symbol

Parameter

Oscillator

Units

12 MHz

24 MHz

33 MHz

Variable

Min

Max

Min

Max

Min

Max

Min

Max

TLLPL

ALE Low to

PSEN Low

8XC5X-24

53

12

TCLCL b 30

ns

8XC5X-33

5

TCLCL b 25

ns

TPLPH

PSEN Pulse

205

80

46

3 TCLCL b 45

ns

Width

TPLIV

PSEN Low to

Valid

Instruction In

8XC5X

145

3 TCLCL b 105

ns

8XC5X-24

35

3 TCLCL b 90

ns

8XC5X-33

35

3 TCLCL b 55

ns

TPXIX

Input

0

0

0

0

ns

Instruction

Hold After

PSEN

TPXIZ

Input

Instruction

Float After

PSEN

8XC5X

59

TCLCL b 25

ns

8XC5X-24

21

TCLCL b 20

ns

8XC5X-33

5

TCLCL b 25

ns

TAVIV

Address to

Valid

Instruction In

8XC5X-24

312

103

5 TCLCL b 105

ns

8XC5X-33

71

5 TCLCL b 80

ns

TPLAZ

PSEN Low to

10

10

10

10

ns

Address

Float

TRLRH

RD Pulse

400

150

82

6 TCLCL b 100

ns

Width

TWLWH

WR Pulse

400

150

82

6 TCLCL b 100

ns

Width

13