Display driver
Description
SM74HC595 OGBO2011V1.
2
SM74HC595
SM74HC595 CMOS , 74HC595 TTL(LSTTL)。 SM74HC595 8 , 。 。 SCK , , RCK ,。 , 。 (SER) (Q7'),。SM74HC595 8 () 。 8 ,(G) ,。 DIP16(SM74HC595N) SOP16(SM74HC595D)
CMOS :3.
0V—5.
0V Fmax>25MHz , :SOP16、DIP16 ESD HBM > 4KV
LED
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SM74HC595 OGBO2011V1.
2
SCLR SCK RCK G 10 11 12 13 , , ,,; , SER Q0——Q7 Q7’ GND VDD 14 15,1—7 9 8 16
RCK X X X ↑ X X ↑ X SCK SCLR X L H H G H L L L Q0---Q7 “”,Q7`=0 ,QN=QN-1,Q0=SER
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SM74HC595 OGBO2011V1.
2
SER SCK SCLR
Q7'
RCK
G
Q0 Q1 Q2 Q3 Q4 Q5 Q6 Q7
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SM74HC595 OGBO2011V1.
2
(Ta = 25℃)
VDD VI1 PD Topt Tstg -0.
5 —+7.
0 -0.
5 —VDD + 0.
5 <400 -40—+85 -50 —+150 V V mW ℃ ℃
(Ta = -20 ~ +80℃,VSS = 0 V)
VDD VIH VIL 3.
0 3.
2 5.
0 5.
5 1.
8 V V V — VDD=5.
0V VDD=5.
0V
Q0—Q7 VOH VOL IDD IOH IOL Q7` IOH IOL 4.
9 -63 63 -28 20 0.
1 1 -78 75 -35 28 V V uA mA mA mA mA VDD=5.
0V VDD=5.
0V VDD=6.
0V VDD=5.
0V VDD=5.
0V VDD=5.
0V VDD=5.
0V
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SM74HC595 OGBO2011V1.
2
SCK—>Q7` SCK—>Q7` SCLR —>Qn SCLR —>Qn RCK—>Qn RCK—>Qn G —>Qn G —>Qn fCLOCK tPLH1 tPHL1 tPLH2 tPHL2 tPLH3 tPHL3 tPLZ tPHZ 22 22 21 21 10 10 60 50 50 MHz ns ns ns ns ns ns ns ns VDD=5.
0V,CL=15pF 、、 、
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SM74HC595 OGBO2011V1.
2
SCLR INPUT
50%
tPLH2 tPHL2
Qn OUTPUT
50%
G
50%
tPLZ Qn OUTPUT
10%
tPHZ Qn OUTPUT
90%
VIN
VO
RT CL
:RT
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SM74HC595 OGBO2011V1.
2
SOP16
MILLIMETERS DIM MIN A B C D F G J K M P R 0.
19 0.
10 0° 5.
80 0.
25 9.
80 3.
80 1.
35 0.
35 0.
40 MAX 10.
00 4.
00 1.
75 0.
49 1.
25 1.
27 BSC 0.
25 0.
25 7° 6.
20 0.
50 MIN
INCHES MAX 0.
393 0.
157 0.
068 0.
019 0.
049
0.
386 0.
150 0.
054 0.
014 0.
016
0.
050 BSC 0.
00...
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