74HC595D中文资料_数据手册_参数

3-state

4. Ordering information

5. Functional diagram

Table 1.

Ordering information

Type number

Package

Temperature range

Name Description

Version 74HC595N -40?C to +125?C

DIP16

plastic dual in-line package; 16leads (300mil)

SOT38-4

74HCT595N 74HC595D -40?C to +125?C

SO16

plastic small outline package; 16leads;

body width 3.9mm

SOT109-174HCT595D 74HC595DB -40?C to +125?C

SSOP16

plastic shrink small outline package; 16leads; body width 5.3mm

SOT338-174HCT595DB 74HC595PW -40?C to +125?C

TSSOP16

plastic thin shrink small outline package; 16leads; body width 4.4mm

SOT403-174HCT595PW 74HC595BQ -40?C to +125?C

DHVQFN16

plastic dual in-line compatible thermal enhanced very thin quad flat package; no leads; 16terminals; body 2.5 ? 3.5 ? 0.85

mm

SOT763-1

74HCT595BQ

3-state

3-state 6. Pinning information

6.1Pinning

3-state

6.2Pin description

Table description

Symbol Pin Description

Q11parallel data output 1

Q22parallel data output 2

Q33parallel data output 3

Q44parallel data output 4

Q55parallel data output 5

Q66parallel data output 6

Q77parallel data output 7

GND8ground (0 V)

Q7S9serial data output

MR10master reset (active LOW)

SHCP11shift register clock input

STCP12storage register clock input

OE13output enable input (active LOW)

DS14serial data input

Q015parallel data output 0

V CC16supply voltage

7. Functional description

Table on table[1]

Control Input Output Function

SHCP STCP OE MR DS Q7S Qn

X X L L X L NC a LOW-level on MR only affects the shift registers

X↑L L X L L empty shift register loaded into storage register

X X H L X L Z shift register clear; parallel outputs in high-impedance OFF-state

↑X L H H Q6S NC logic HIGH-level shifted into shift register stage 0. Contents of all

shift register stages shifted through, e.g. previous state of stage 6

(internal Q6S) appears on the serial output (Q7S).

X↑L H X NC QnS contents of shift register stages (internal QnS) are transferred to

the storage register and parallel output stages

↑↑L H X Q6S QnS contents of shift register shifted through; previous contents of the

shift register is transferred to the storage register and the parallel

output stages

[1]H=HIGH voltage state;

L=LOW voltage state;

↑=LOW-to-HIGH transition;

X=don’t care;

NC=no change;

Z=high-impedance OFF-state.

3-state

8. Limiting values

Table ng values

In accordance with the Absolute Maximum Rating System (IEC 60134). Voltages are referenced to GND (ground = 0 V).

Symbol Parameter Conditions Min Max Unit

V CC supply voltage-0.5+7V

I IK input clamping current V I < -0.5V or V I>V CC+0.5 V-±20mA

I OK output clamping current V O<-0.5V or V O > V CC + 0.5 V-±20mA

I O output current V O=-0.5V to (V CC+0.5V)

pin Q7S-±25mA

pins Qn-±35mA

I CC supply current-70mA

I GND ground current-70-mA

T stg storage temperature-65+150?C

P tot total power dissipation

DIP16 package[1]-750mW

SO16 package[2]-500mW

SSOP16 package[3]-500mW

TSSOP16 package[3]-500mW

DHVQFN16 package[4]-500mW

[1]For DIP16 package: P tot derates linearly with 12mW/K above 70 ?C.

[2]For SO16 package: P tot derates linearly with 8mW/K above 70 ?C.

[3]For SSOP16 and TSSOP16 packages: P tot derates linearly with 5.5mW/K above 60 ?C.

[4]For DHVQFN16 package: P tot derates linearly with 4.5mW/K above 60 ?C.

3-state

9. Recommended operating conditions

10. Static characteristics

Table 5.

Recommended operating conditions

Symbol Parameter

Conditions

74HC59574HCT595

Unit

Min

Typ Max Min Typ Max V CC supply voltage 2.0 5.0 6.0 4.5 5.0 5.5V V I input voltage 0-V CC 0-V CC V V O output voltage

0-V CC 0-V CC V ?t/?V

input transition rise and fall rate

V CC = 2.0 V --625---ns/V V CC = 4.5 V - 1.67139- 1.67139ns/V V CC = 6.0 V

--83---ns/V T amb

ambient temperature

-40

+25

+125

-40

+25

+125

C Table characteristics

At recommended operating conditions; voltages are referenced to GND (ground =0V).Symbol Parameter

Conditions

-40?C to +85?C -40?C to +125?C Unit

Min

Typ

Max

Min

Max

74HC595V IH

HIGH-level input voltage

V CC =2.0V 1.5 1.2- 1.5-V V CC =4.5V 3.15 2.4- 3.15-V V CC =6.0V

4.2 3.2- 4.2-V V IL

LOW-level input voltage

V CC =2.0V -0.80.5-0.5V V CC =4.5V - 2.1 1.35- 1.35V V CC =6.0V

- 2.8

1.8

- 1.8

V

V OH

HIGH-level output voltage

V I =V IH or V IL all outputs

I O =-20µA; V CC =2.0V 1.9 2.0- 1.9-V I O =-20µA; V CC =4.5V 4.4 4.5- 4.4-V I O =-20µA; V CC =6.0V 5.9

6.0

- 5.9

-V

Q7S output

I O =-4mA; V CC =4.5V 3.84 4.32- 3.7-V I O =-5.2mA; V CC =6.0V 5.34

5.81

- 5.2

-V

Qn bus driver outputs I O =-6mA; V CC =4.5V 3.84 4.32- 3.7-V I O =-7.8mA; V CC =6.0V

5.34

5.81

- 5.2

-V

3-state

V OL LOW-level

output voltage V I=V IH or V IL

all outputs

I O=20µA; V CC=2.0V-00.1-0.1V I O=20µA; V CC=4.5V-00.1-0.1V I O=20µA; V CC=6.0V-00.1-0.1V Q7S output

I O=4mA;V CC=4.5V-0.150.33-0.4V I O=5.2mA;V CC=6.0V-0.160.33-0.4V Qn bus driver outputs

I O=6mA;V CC=4.5V-0.150.33-0.4V I O=7.8mA;V CC=6.0V-0.160.33-0.4V

I I input leakage

current

V I=V CC or GND; V CC=6.0V--±1.0-±1.0µA

I OZ OFF-state

output current V I=V IH or V IL; V CC=6.0V;

V O=V CC or GND

--±5.0-±10µA

I CC supply current V I=V CC or GND; I O=0A;

V CC=6.0V

--80-160µA

C I input

capacitance

- 3.5---pF 74HCT595

V IH HIGH-level

input voltage

V CC=4.5V to 5.5V 2.0 1.6- 2.0-V

V IL LOW-level

input voltage

V CC=4.5V to 5.5V- 1.20.8-0.8V

V OH HIGH-level

output voltage V I=V IH or V IL; V CC=4.5V

all outputs

I O=-20µA 4.4 4.5- 4.4-V Q7S output

I O=-4mA 3.84 4.32- 3.7-V Qn bus driver outputs

I O=-6mA 3.7 4.32- 3.7-V

V OL LOW-level

output voltage V I=V IH or V IL; V CC=4.5V

all outputs

I O=20µA-00.1-0.1V Q7S output

I O=4.0mA-0.150.33-0.4V Qn bus driver outputs

I O=6.0mA-0.160.33-0.4V

I I input leakage

current V I=V CC or GND; V CC=5.5V--±1.0-±1.0µA

Table characteristics …continued

At recommended operating conditions; voltages are referenced to GND (ground=0V).

Symbol Parameter Conditions-40?C to +85?C-40?C to +125?C Unit

Min Typ Max Min Max

3-state

I OZ OFF-state

output current V I=V IH or V IL; V CC=5.5V;

V O=V CC or GND

--±5.0-±10µA

I CC supply current V I=V CC or GND; I O=0A;

V CC=5.5V

--80-160µA

I CC additional

supply current per input pin; I O=0A; V I=V CC-

2.1V; other inputs at V CC or GND;

V CC=4.5V to5.5V

pins MR, SHCP, STCP, OE-150675-735µA pin DS-25113-123µA

C I input

capacitance - 3.5---pF

Table characteristics …continued

At recommended operating conditions; voltages are referenced to GND (ground=0V).

Symbol Parameter Conditions-40?C to +85?C-40?C to +125?C Unit

Min Typ Max Min Max

3-state 11. Dynamic characteristics

Table c characteristics

Voltages are referenced to GND (ground = 0 V); for test circuit see Figure14.

Symbol Parameter Conditions25 ?C-40?C to+85 ?C-40?C to+125 ?C Unit

Min Typ[1]Max Min Max Min Max

74HC595

t pd propagation

delay SHCP to Q7S; see Figure9[2]

V CC = 2 V-52160-200-240ns V CC = 4.5 V-1932-40-48ns V CC = 6 V-1527-34-41ns STCP to Qn; see Figure10[2]

V CC = 2 V-55175-220-265ns V CC = 4.5 V-2035-44-53ns V CC = 6 V-1630-37-45ns MR to Q7S; see Figure12[3]

V CC = 2 V-47175-220-265ns V CC = 4.5 V-1735-44-53ns V CC = 6 V-1430-37-45ns

t en enable time OE to Qn; see Figure13[4]

V CC = 2 V-47150-190-225ns

V CC = 4.5 V-1730-38-45ns

V CC = 6 V-1426-33-38ns t dis disable time OE to Qn; see Figure13[5]

V CC = 2 V-41150-190-225ns

V CC = 4.5 V-1530-38-45ns

V CC = 6 V-1227-33-38ns t W pulse width SHCP HIGH or LOW;

see Figure9

V CC = 2 V7517-95-110-ns

V CC = 4.5 V156-19-22-ns

V CC = 6 V135-16-19-ns

STCP HIGH or LOW;

see Figure10

V CC = 2 V7511-95-110-ns

V CC = 4.5 V154-19-22-ns

V CC = 6 V133-16-19-ns

MR LOW; see Figure12

V CC = 2 V7517-95-110-ns

V CC = 4.5 V156-19-22-ns

V CC = 6 V135-16-19-ns

3-state

t su

set-up time

DS to SHCP; see Figure 10V CC = 2 V 5011-65-75-ns V CC = 4.5 V 104-13-15-ns V CC = 6 V 9

3

-

11

-13

-ns

SHCP to STCP; see Figure 11V CC = 2 V 7522-95-110-ns V CC = 4.5 V 158-19-22-ns V CC = 6 V

137-16-19-ns t h

hold time

DS to SHCP; see Figure 11V CC = 2 V 3-6-3-3-ns V CC = 4.5 V 3-2-3-3-ns V CC = 6 V

3-2-3-3-ns t rec

recovery time

MR to SHCP; see Figure 12V CC = 2 V 50-19-65-75-ns V CC = 4.5 V 10-7-13-15-ns V CC = 6 V

9

-6

-

11

-

13

-

ns

f max

maximum frequency

SHCP or STCP; see Figure 9 and 10V CC = 2 V 930- 4.8-4-MHz V CC = 4.5 V 3091-24-20-MHz V CC = 6 V

35108-28-24-MHz C PD

power dissipation capacitance

f i = 1 MHz; V I =GND to V CC [6][7]

-

115

-

-

-

-

-

pF

74HCT595; V CC = 4.5 V to 5.5 V t pd

propagation delay SHCP to Q7S; see Figure 9[2]-2542-53-63ns STCP to Qn; see Figure 10

[2]-2440-50-60ns MR to Q7S; see Figure 12

[3]-2340-50-60ns t en enable time OE to Qn; see Figure 13[4]-2135-44-53ns t dis disable time OE to Qn; see Figure 13[5]

-1830-38-45ns t W

pulse width

SHCP HIGH or LOW;

see Figure 9

166-20-24-ns STCP HIGH or LOW; see Figure 10

165-20-24-ns MR LOW; see Figure 12

208-25-30-ns t su

set-up time

DS to SHCP; see Figure 10165-20-24-ns SHCP to STCP; see Figure 11

168-20-24-ns t h

hold time

DS to SHCP; see Figure 11

3

-2

-

3

-

3

-

ns

Table c characteristics …continued

Voltages are referenced to GND (ground = 0 V); for test circuit see Figure Parameter Conditions

25 ?C -40?C to +85 ?C -40?C to +125 ?C Unit Min Typ [1]Max Min Max Min Max

3-state

[1]Typical values are measured at nominal supply voltage.[2]t pd is the same as t PHL and t PLH .[3]t pd is the same as t PHL

only.[4]t en is the same as t PZL and t PZH .[5]t dis is the same as t PLZ and t PHZ .

[6]

C P

D is used to determine the dynamic power dissipation (P D in µW).P D =C PD ?V CC 2?f i +∑(C L ?V CC 2?f o )where:f i

=input frequency in MHz;f o =output frequency in MHz;∑(C L ?V CC 2?f o )=sum of outputs;C L =output load capacitance in

pF;V CC =supply voltage in V.

[7]All 9outputs switching.

12. Waveforms

t rec recovery time MR to SHCP; see Figure 1210-7-13-15-ns f max maximum frequency

SHCP and STCP; see Figure 9 and 10

3052-24-20-MHz C PD

power dissipation capacitance

f i = 1 MHz; V I =GND to V CC [6] [7]

-130

-

----pF

Table c characteristics …continued

Voltages are referenced to GND (ground = 0 V); for test circuit see Figure Parameter Conditions

25 ?C -40?C to +85 ?C -40?C to +125 ?C Unit Min Typ [1]Max Min Max Min Max

3-state

3-state

Table ement points

Type Input Output

V M V M

74HC5950.5V CC0.5V CC

74HCT595 1.3V 1.3V

3-state

Table data

Type Input Load S1 position

V I t r, t f C L R L t PHL, t PLH t PZH, t PHZ t PZL, t PLZ

74HC595V CC6ns50 pF1kΩopen GND V CC

74HCT5953V6ns50 pF1kΩopen GND V CC

3-state 13. Package outline

DIP16: plastic dual in-line package; 16 leads (300 mil)SOT38-4

Fig e outline SOT38-4 (DIP16)

3-state SO16: plastic small outline package; 16 leads; body width 3.9 mm SOT109-1

Fig e outline SOT109-1 (SO16)

3-state SSOP16: plastic shrink small outline package; 16 leads; body width 5.3 mm SOT338-1

Fig e outline SOT338-1 (SSOP16)

3-state TSSOP16: plastic thin shrink small outline package; 16 leads; body width 4.4 mm SOT403-1

Fig e outline SOT403-1 (TSSOP16)