MOTOROLA CMOS LOGIC DATA

MC14534B

4

Characteristic

Symbol

VDD

Vdc

Min

Typ #

Max

Unit

Output Rise and Fall Time

tTLH,

tTHL

5.0

10

15

—

—

—

100

50

40

200

100

80

ns

Propagation Delay Time,

Clock to Q

tPLH, tPHL = (1.8 ns/pF) CL + 4.0 µs

tPLH, tPHL = (0.8 ns/pF) CL + 1.5 µs

tPLH, tPHL = (0.6 ns/pF) CL + 1.0 µs

tPLH,

tPHL

5.0

10

15

—

—

—

4.0

1.5

1.0

8.0

3.0

2.25

µs

Clock to Carry Out

tPLH = (1.8 ns/pF) CL + 3.3 µs

tPLH = (0.8 ns/pF) CL + 1.1 µs

tPLH = (0.6 ns/pF) CL + 0.8 µs

tPLH

5.0

10

15

—

—

—

3.3

1.1

0.8

6.6

2.2

1.7

µs

Master Reset to Q

tPHL = (1.8 ns/pF) CL + 1.8 µs

tPHL = (0.8 ns/pF) CL + 0.6 µs

tPHL = (0.6 ns/pF) CL + 0.5 µs

tPHL

5.0

10

15

—

—

—

1.8

0.6

0.5

3.6

1.2

0.9

µs

Master Reset to Error Out

tPHL = (1.8 ns/pF) CL + 0.57 µs

tPHL = (0.8 ns/pF) CL + 0.19 µs

tPHL = (0.6 ns/pF) CL + 0.11 µs

tPHL

5.0

10

15

—

—

—

0.6

0.2

0.12

1.5

.5

0.38

µs

Scanner Clock to Q

tPLH, tPHL = (1.8 ns/pF) CL + 1.8 µs

tPLH, tPHL = (0.8 ns/pF) CL + 0.6 µs

tPLH, tPHL = (0.6 ns/pF) CL + 0.5 µs

tPLH,

tPHL

5.0

10

15

—

—

—

1.8

0.6

0.5

3.6

1.2

0.9

µs

Scanner Clock to Digit Select

tPHL, tPLH = (1.8 ns/pF) CL + 1.5 µs

tPHL, tPLH = (0.8 ns/pF) CL + 0.5 µs

tPHL, tPLH = (0.6 ns/pF) CL + 0.4 µs

tPLH,

tPLH

5.0

10

15

—

—

—

1.5

0.5

0.4

3.0

1.0

0.75

µs

Propagation Delay Time

3–State Control to Q

tPHZ

5.0

10

15

—

—

—

75

45

40

150

90

80

ns

tPZH

5.0

10

15

—

—

—

120

55

40

240

110

80

ns

tPLZ

5.0

10

15

—

—

—

120

55

45

240

110

90

ns

tPZL

5.0

10

15

—

—

—

160

70

45

320

140

90

ns

Clock Pulse Frequency

fcl

5.0

10

15

—

—

—

1.0

3.0

5.0

0.5

1.0

1.2

MHz

Clock or Scanner Clock Pulse Width

tWH

5.0

10

15

1000

500

375

500

190

125

—

—

—

ns

Scanner Reset Pulse Width

tw

5.0

10

15

320

130

80

160

65

40

—

—

—

ns

Scanner Reset Removal Time

trem

5.0

10

15

900

150

100

270

80

50

—

—

—

ns

Master Reset Pulse Width

tWH(R)

5.0

10

15

2000

600

450

900

300

250

—

—

—

ns

Master Reset Removal Time

trem

5.0

10

15

1060

350

250

550

205

140

—

—

—

ns

* The formulas given are for the typical characteristics only at 25

_C.

#Data labelled “Typ” is not to be used for design purposes but is intended as an indication of the IC’s potential performance.