SL74LV374
OCTAL D-TIME FLIP-FLOP; POSITIVE EDGETRIGGER (3-StatE)
S L74LV374 are compatible by pinning with SL74HC374 and SL74HCT374 series. Input voltage levels are compatible with standard CMOS levels. • Output voltage levels are compatible with input levels of CMOS, NMOS and TTL ICS. • Supply voltage range from 2.0 to 3.2 V • LOW input current: 1.0 µÀ; 0.1 µÀ at Ò = 25 °Ñ • Output current 8 mÀ • Latch current value not less than 150 mÀ at Ò = 125 °Ñ • ESD acceptable values: not less than 2000 V as per HBM, and not less than 200 V as per MM ORDERING INFORMATION S L74LV374N Plastic DIP S L74LV374D SOIC TA = -40° to 125° C for all packages
BLOCK DIAGRAM
03 04 07 08 13 14 17 18 11 02 05 06 09 12 15 16
D0 D1 D2 D3 D4 D5 D6 D7 CP
Q0 Q1 Q2 Q3 Q4 Q5 Q6
OE Q0 D0 D1 Q1 Q2 D2 D3 Q3
PIN ASSIGNMENT
01 02 03 04 05 20 19 18 17 16
VCC Q7 D7 D6 Q6 Q5 D5 D4 Q4 CP
374
06 07 08 09 10 15 14 13 12 11
19
Q7
OE
01
GND
Pin 20=VCC Pin 10 = GND
FUNCTION TABLE
Inputs OE L L L H CP Dn H L X X Output Qn H L no change Z
L, H, X
SLS
System Logic Semiconductor
SL74LV374
ABSOLUTE MAXIMUM RATINGS*
Symbol VCC IIK *1 IOK * IO * ICC IGND PD
2 3
Parameter Supply voltage Input diode current Output diode current Output source or sink current Bus driver outputs Ground current Power dissipation per package, Plastic DIP *4 SOIC *4 Storage temperature range
Rating -0.5 to +5.0 ±20 ±50 ±35 ±70 ±70 750 500 -65 to +150
Unit V mÀ mÀ mÀ mÀ mÀ mW
Tstg
*
°C
In absolute maximum ratings modes functioning is not guaranteed. Upon lifting the absolute maximum ratings functioning is guaranteed at the recommended operating conditions. *1 Provide VI < -0.5 V or VI > VCC + 0.5 V. *2 Provide VO < -0.5 V or VO > VCC + 0.5 V. *3 Provide -0.5 V < VO < VCC + 0.5 V. *4 When operating in the temperature range of 70°C to 125°C power dissipation value decreases - for Plastic DIP by 12 m W/ °C - for SOIC by 8 m W/ °C
RECOMMENDED OPERATING MODES
Symbol VCC VIN VOUT TA tLH, tHL Supply voltage Input voltage Output voltage Operating ambient temperature range. For all types packages Input rise and fall times VCC =1.2 V VCC =2.0 V VCC =3.0 V VCC =3.6 V Parameter Min 1.2 0 0 -40 0 Max 3.6 VCC VCC 125 1000 700 500 400 Unit V V V °C ns
SLS
System Logic Semiconductor
SL74LV374
DC CHARACTERISTICS
Test Symbol Parameter coditions VCC, V 25° C Limits -40° C to 85° C 125° C Unit
min max min m ax min m ax VIH HIGH level input VO = VCC-0.1 V voltage 1.2 2.0 3.0 3.6 1.2 2.0 3.0 3.6 1.2 2.0 3.0 3.6 3.0 1.2 2.0 3.0 3.6 3.0 3.6 3.6 0.9 1.4 2.1 2.5 1.1 1.92 2.92 3.52 2.48 0.3 0.6 0.9 1.1 0.09 0.09 0.09 0.09 0.33 ±0.1 ±0.5 0.9 1.4 2.1 2.5 1. 0 1.9 2.9 3.5 2.34 0.3 0.6 0.9 1.1 0.1 0.1 0.1 0.1 0.4 ±1.0 ±5 0.9 1.4 2.1 2.5 1. 0 1.9 2.9 3.5 2.20 0.3 0.6 0.9 1.1 0.1 0.1 0.1 0.1 0.5 ±1.0 ±10 V
VIL
LOW level input VO =0.1 V voltage
V
VOH
HIGH level output voltage
VI = VIH or VIL IO = -50 µÀ
V
VI = VIH or VIL IO = -8 mÀ VOL LOW level output voltage VI = VIH or VIL IO = 50 µÀ
V V
VI = VIH or VIL IO = 8 mÀ II IOZ Input leakage current Output OFFstate current Suply current VI = VCC è ëè 0V 3-state outputs VI = VIL or VIH VO =VCC or 0 V VI =VCC or 0 V IO = 0 µÀ
V µÀ µÀ
ICC
3.6
-
8.0
-
80
-
160
µÀ
SLS
System Logic Semiconductor
SL74LV374
AC CHARACTERISTICS (CL=50 pF, tLH = tHL = 6.0 ns)
Test Symbol Parameter conditions VCC, V 25° C Limits -40° C to 85° C 125° C Unit
min max min m ax min m ax tPHL, tPLH Propagation from CP to Qn delay tPHZ tPLZ Propagation from OE to Qn delay tPZH tPZL Propagation from OE to Qn delay tTHL, tTLH HIGH-to-LOW and LOW-toHIGH transition time Clock pulse width HIGH or LOW Set-up time Dn to CP Hold time Dn to CP Figure 1 1.2 2.0 3.0 1.2 2.0 3.0 1.2 2.0 3.0 1.2 2.0 3.0 1.2 2.0 3.0 1.2 2.0 3.0 1.2 2.0 3.0 2.0 3.0 3.0 3.0 250 18 11 45 13 8 25 5 5 180 45 27 160 38 25 160 38 23 75 16 10 27 46 7 34 350 23 14 50 17 10 25 5 5 230 56 34 200 57 36 200 48 29 100 20 13 22 37 540 28 17 100 20 12 25 5 5 270 68 41 240 68 43 240 58 35 120 24 15 18 31 MHz pF ns
Figure 3
Figure 3
Figure 1
tW
Figure 1
tSU
Figure 2
tH
Figure 2
fc CI CPD
CP naximum Figure 1 pulse frequency Input capacitance Power VI = 0 V or VCC dissipation capacitance (per flip-flop)
SLS
System Logic Semiconductor
SL74LV374
tLH 0.9 CP 0.1 V1 tW 1/fc tPHL tPLH 0.9 V1 Qn 0.1 tTLH V1 = 0.5V CC 0.9 V1 0.1 0V B V1 V1 GND VCC
tTHL
Figure 1- Time diagram
VCC V1 V1 V1 V1
Dn
GND tSU tH tSU tH VCC CP
V1
V1 GND
V1 = 0.5V CC
Figure 2 - Time diagram
SLS
System Logic Semiconductor
SL74LV374
tLH 0.9 OE V1 0.1 tPZH V1 V1 0.1 GND VOH tHL 0.9 VCC
0.9 tPHZ
Qn
0V B tPLZ Qn V1 tPZL 0.1 VOL V1 = 0.5V CC VCC
Figure 3 - Time diagram
SLS
System Logic Semiconductor
SL74LV374
Drawing of the chip
1.66 mm
18 19
17
16
15
14
13
12
1.68 mm
20
11
74LV373/374
1 10
On-chip marking
2
9 7 8
3
4
5
6
Pads allocation Table
Pad number 01 02 03 04 05 06 07 08 09 10 11 12 13 14 15 16 17 18 19 20 coordinates (counted from lower left corner), mm X Y 0.142 0.628 0.142 0.377 0.142 0.125 0.498 0.125 0.693 0.125 0.871 0.125 1.095 0.125 1.423 0.130 1.423 0.329 1.423 0.587 1.423 0.949 1.423 1.198 1.423 1.447 1.085 1.447 0.868 1.447 0.696 1.447 0.461 1.447 0.142 1.447 0.142 1.245 0.142 0.997 Pad size, mm 0.108 x 0.108 0.108 x 0.108 0.108 x 0.108 0.108 x 0.108 0.108 x 0.108 0.108 x 0.108 0.108 x 0.108 0.108 x 0.108 0.108 x 0.108 0.108 x 0.108 0.108 x 0.108 0.108 x 0.108 0.108 x 0.108 0.108 x 0.108 0.108 x 0.108 0.108 x 0.108 0.108 x 0.108 0.108 x 0.108 0.108 x 0.108 0.108 x 0.108
SLS
System Logic Semiconductor
SL74LV374
SLS
System Logic Semiconductor
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