CD54HC4511, CD74HC4511, CD74HCT4511

BCDTO7 SEGMENT LATCH/DECODER/DRIVERS

SCHS279D − DECEMBER 1998 − REVISED OCTOBER 2003

6

POST OFFICE BOX 655303

CD74HCT4511

electrical characteristics over recommended operating free-air temperature range (unless

otherwise noted)

PARAMETER

TEST CONDITIONS

VCC

TA = 25°C

TA = −55°C

TO 125

°C

TA = −40°C

TO 85

°C

UNIT

PARAMETER

TEST CONDITIONS

VCC

MIN

TYP

MAX

MIN

MAX

MIN

MAX

UNIT

VOH

VI = VIH or VIL

IOH = −20 µA

4.5 V

4.4

4.4

4.4

V

VOH

VI = VIH or VIL

IOH = −4 mA

4.5 V

3.98

3.7

3.84

V

VOL

VI = VIH or VIL

IOL = 20 µA

4.5 V

0.1

0.1

0.1

V

VOL

VI = VIH or VIL

IOL = 4 mA

4.5 V

0.26

0.4

0.33

V

II

VI = VCC to GND

5.5 V

±0.1

±1

±1

µA

ICC

VI = VCC or 0,

IO = 0

5.5 V

8

160

80

µA

∆ICC†

One input at VCC − 2.1 V,

Other inputs at 0 or VCC

4.5 V to 5.5 V

100

360

490

450

µA

Ci

10

10

10

pF

† Additional quiescent supply current per input pin, TTL inputs high, 1 unit load. For dual-supply systems, theoretical worst-case

(VI = 2.4 V, VCC = 5.5 V) specification is 1.8 mA.

HCT INPUT LOADING TABLE

INPUT

UNIT LOADS‡

LT, LE

1.5

BL, Dn

0.3

‡ Unit load is ∆ICC limit specified in electrical

characteristics table, e.g., 360

µA maximum at

25

°C.

’HC4511 timing requirements over recommended operating free-air temperature range (unless

otherwise noted) (see Figure 1)

VCC

TA = 25°C

TA = −55°C

TO 125

°C

TA = −40°C

TO 85

°C

UNIT

VCC

MIN

MAX

MIN

MAX

MIN

MAX

UNIT

2 V

80

120

100

tw

Pulse duration, LE low

4.5 V

16

24

20

ns

tw

Pulse duration, LE low

6 V

14

20

17

ns

2 V

60

90

75

tsu

Setup time, BCD inputs before LE

↑

4.5 V

12

18

15

ns

tsu

Setup time, BCD inputs before LE

↑

6 V

10

15

13

ns

2 V

3

3

3

th

Hold time, BCD inputs before LE

↑

4.5 V

3

3

3

ns

th

Hold time, BCD inputs before LE

↑

6 V

3

3

3

ns