SCLS393Q APRIL 1998 – August 2015 SN74LV123A
UNLESS OTHERWISE NOTED, this document contains PRODUCTION DATA.
| MIN | MAX | UNIT | |||
|---|---|---|---|---|---|
| VCC | Supply voltage | –0.5 | 7 | V | |
| VI | Input voltage(2) | –0.5 | 7 | V | |
| VO | Voltage applied to any output in the high-impedance or power-off state(2) | –0.5 | 7 | V | |
| VO | Output voltage in the high or low state(2)(3) | –0.5 | VCC + 0.5 | V | |
| VO | Output voltage in power-off state(2) | –0.5 | 7 | V | |
| IIK | Input clamp current | VI < 0 | –20 | mA | |
| IOK | Output clamp current | VO < 0 | –50 | mA | |
| IO | Continuous output current | VO = 0 to VCC | ±25 | mA | |
| Continuous current through VCC or GND | ±50 | mA | |||
| Tj | Junction temperature | 150 | °C | ||
| Tstg | Storage temperature | –65 | 150 | °C | |
| VALUE | UNIT | |||
|---|---|---|---|---|
| V(ESD) | Electrostatic discharge | Human body model (HBM), per ANSI/ESDA/JEDEC JS-001(1) | ±2000 | V |
| Charged-device model (CDM), per JEDEC specification JESD22-C101(2) | ±1000 | |||
| SN54LV123A(2) | SN74LV123A | UNIT | |||||||
|---|---|---|---|---|---|---|---|---|---|
| MIN | NOM | MAX | MIN | NOM | MAX | ||||
| VCC | Supply voltage | 2 | 5.5 | 2 | 5.5 | V | |||
| VIH | High-level input voltage | VCC = 2 V | 1.5 | 1.5 | V | ||||
| VCC = 2.3 V to 2.7 V | VCC × 0.7 | VCC × 0.7 | |||||||
| VCC = 3 V to 3.6 V | VCC × 0.7 | VCC × 0.7 | |||||||
| VCC = 4.5 V to 5.5 V | VCC × 0.7 | VCC × 0.7 | |||||||
| VIL | Low-level input voltage | VCC = 2 V | 0.5 | 0.5 | V | ||||
| VCC = 2.3 V to 2.7 V | VCC × 0.3 | VCC × 0.3 | |||||||
| VCC = 3 V to 3.6 V | VCC × 0.3 | VCC × 0.3 | |||||||
| VCC = 4.5 V to 5.5 V | VCC × 0.3 | VCC × 0.3 | |||||||
| VI | Input voltage | 0 | 5.5 | 0 | 5.5 | V | |||
| VO | Output voltage | 0 | VCC | 0 | VCC | V | |||
| IOH | High-level output current | VCC = 2 V | –50 | –50 | µA | ||||
| VCC = 2.3 V to 2.7 V | –2 | –2 | mA | ||||||
| VCC = 3 V to 3.6 V | –6 | –6 | |||||||
| VCC = 4.5 V to 5.5 V | –12 | –12 | |||||||
| IOL | Low-level output current | VCC = 2 V | 50 | 50 | µA | ||||
| VCC = 2.3 V to 2.7 V | 2 | 2 | mA | ||||||
| VCC = 3 V to 3.6 V | 6 | 6 | |||||||
| VCC = 4.5 V to 5.5 V | 12 | 12 | |||||||
| Rext | External timing resistance | VCC = 2 V | 5 | 5 | kΩ | ||||
| VCC ≥ 3 V | 1 | 1 | |||||||
| Cext | External timing capacitance | No restriction | No restriction | pF | |||||
| Δt/ΔVCC | Power-up ramp rate | 1 | 1 | ms/V | |||||
| TA | Operating free-air temperature | –55 | 125 | –40 | 125 | °C | |||
| THERMAL METRIC(1) | SNx4LV123A | UNIT | ||||||
|---|---|---|---|---|---|---|---|---|
| D (SOIC) | DB (SSOP) | DGV (TVSOP) | NS (SO) | PW (TSSOP) | RGY (VQFN) | |||
| 16 PINS | 16 PINS | 16 PINS | 16 PINS | 16 PINS | 16 PINS | |||
| RθJA | Junction-to-ambient thermal resistance | 73 | 82 | 120 | 64 | 108 | 39 | °C/W |
| PARAMETER | TEST CONDITIONS | VCC | –55°C to 125°C SN54LV123A(2) |
–40°C to 85°C SN74LV123A |
Recommended –40°C to 125°C SN74LV123A |
UNIT | ||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| MIN | TYP | MAX | MIN | TYP | MAX | MIN | TYP | MAX | ||||||
| VOH | IOH = –50 µA | 2 V to 5.5 V |
VCC – 0.1 | VCC – 0.1 | VCC – 0.1 | V | ||||||||
| IOH = –2 mA | 2.3 V | 2 | 2 | 2 | ||||||||||
| IOH = –6 mA | 3 V | 2.48 | 2.48 | 2.48 | ||||||||||
| IOH = –12 mA | 4.5 V | 3.8 | 3.8 | 3.8 | ||||||||||
| VOL | IOL = 50 µA | 2 V to 5.5 V |
0.1 | 0.1 | 0.1 | V | ||||||||
| IOL = 2 mA | 2.3 V | 0.4 | 0.4 | 0.4 | ||||||||||
| IOL = 6 mA | 3 V | 0.44 | 0.44 | 0.44 | ||||||||||
| IOL = 12 mA | 4.5 V | 0.55 | 0.55 | 0.55 | ||||||||||
| II | Rext/Cext(1) | VI = 5.5 V or GND | 5.5 V | ±2.5 | ±2.5 | ±25 | µA | |||||||
| A, B, and CLR | VI = 5.5 V or GND | 0 V | ±1 | ±1 | ±1 | |||||||||
| 0 to 5.5 V |
±1 | ±1 | ±1 | |||||||||||
| ICC | Quiescent | VI = VCC or GND, | IO = 0 | 5.5 V | 20 | 20 | 20 | µA | ||||||
| ICC | Active state (per circuit) |
VI = VCC or GND, Rext/Cext = 0.5 VCC |
3 V | 280 | 280 | 280 | µA | |||||||
| 4.5 V | 650 | 650 | 650 | |||||||||||
| 5.5 V | 975 | 975 | 975 | |||||||||||
| Ioff | VI or VO = 0 to 5.5 V | 0 V | 5 | 5 | µA | |||||||||
| Ci | VI = VCC or GND | 3.3 V | 1.9 | 1.9 | 1.9 | pF | ||||||||
| 5 V | 1.9 | 1.9 | 1.9 | |||||||||||
| PARAMETER | TEST CONDITIONS | TA = 25°C | –55°C to 125°C SN54LV123A(2) |
–40°C to 85°C SN74LV123A |
–40°C to 125°C SN74LV123A |
UNIT | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| MIN | TYP | MAX | MIN | TYP | MAX | MIN | TYP | MAX | MIN | TYP | MAX | ||||||
| tw | Pulse duration | CLR | 6 | 6.5 | 6.5 | 6.5 | ns | ||||||||||
| A or B trigger | 6 | 6.5 | 6.5 | 6.5 | |||||||||||||
| trr | Pulse retrigger time | Rext = 1 kΩ | Cext = 100 pF | See(1) | 94 | See(1) | See(1) | See(1) | ns | ||||||||
| Cext = 0.01 µF | See(1) | 2 | See(1) | See(1) | See(1) | µs | |||||||||||
| PARAMETER | TEST CONDITIONS | TA = 25°C | –55°C to 125°C SN54LV123A(2) |
–40°C to 85°C SN74LV123A |
–40°C to 125°C SN74LV123A |
UNIT | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| MIN | TYP | MAX | MIN | TYP | MAX | MIN | TYP | MAX | MIN | TYP | MAX | ||||||
| tw | Pulse duration | CLR | 5 | 5 | 5 | 5 | ns | ||||||||||
| A or B trigger | 5 | 5 | 5 | 5 | |||||||||||||
| trr | Pulse retrigger time | Rext = 1 kΩ | Cext = 100 pF | See(1) | 76 | See(1) | See(1) | See(1) | ns | ||||||||
| Cext = 0.01 µF | See(1) | 1.8 | See(1) | See(1) | See(1) | µs | |||||||||||
| PARAMETER | TEST CONDITIONS | TA = 25°C | –55°C to 125°C SN54LV123A(2) |
–40°C to 85°C SN74LV123A |
–40°C to 125°C SN74LV123A |
UNIT | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| MIN | TYP | MAX | MIN | TYP | MAX | MIN | TYP | MAX | MIN | TYP | MAX | ||||||
| tw | Pulse duration | CLR | 5 | 5 | 5 | 5 | ns | ||||||||||
| A or B trigger | 5 | 5 | 5 | 5 | |||||||||||||
| trr | Pulse retrigger time | Rext = 1 kΩ | Cext = 100 pF | See(1) | 59 | See(1) | See(1) | See(1) | ns | ||||||||
| Cext = 0.01 µF | See(1) | 1.5 | See(1) | See(1) | See(1) | µs | |||||||||||
| PARAMETER | FROM (INPUT) |
TO (OUTPUT) |
TEST CONDITIONS |
TA = 25°C | –55°C to 125°C SN54LV123A(4) |
–40°C to 85°C SN74LV123A |
–40°C to 125°C SN74LV123A |
UNIT | ||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| MIN | TYP | MAX | MIN | TYP | MAX | MIN | TYP | MAX | MIN | TYP | MAX | |||||
| tpd | A or B | Q or Q | CL = 15 pF | 14.5 | 31.4(1) | 1(1) | 37(1) | 1 | 37 | 1 | 37 | ns | ||||
| CLR | Q or Q | 13 | 25(1) | 1(1) | 29.5(1) | 1 | 29.5 | 1 | 29.5 | |||||||
| CLR trigger | Q or Q | 15.1 | 33.4(1) | 1(1) | 39(1) | 1 | 39 | 1 | 39 | |||||||
| tpd | A or B | Q or Q | CL = 50 pF | 16.6 | 36 | 1 | 42 | 1 | 42 | 1 | 42 | ns | ||||
| CLR | Q or Q | 14.7 | 32.8 | 1 | 34.5 | 1 | 34.5 | 1 | 34.5 | |||||||
| CLR trigger | Q or Q | 17.4 | 38 | 1 | 44 | 1 | 44 | 1 | 44 | |||||||
| tw(2) | Q or Q | CL = 50 pF Cext = 28 pF Rext = 2 kΩ |
197 | 260 | 320 | 320 | 320 | ns | ||||||||
| CL = 50 pF Cext = 0.01 µF Rext = 10 kΩ |
90 | 100 | 110 | 90 | 110 | 90 | 110 | 90 | 110 | µs | ||||||
| CL = 50 pF Cext = 0.1 µF Rext = 10 kΩ |
0.9 | 1 | 1.1 | 0.9 | 1.1 | 0.9 | 1.1 | 0.9 | 1.1 | ms | ||||||
| Δtw(3) | CL = 50 pF | ±1% | ||||||||||||||
| PARAMETER | FROM (INPUT) |
TO (OUTPUT) |
TEST CONDITIONS |
TA = 25°C | –55°C to 125°C SN54LV123A(4) |
–40°C to 85°C SN74LV123A |
–40°C to 125°C SN74LV123A |
UNIT | ||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| MIN | TYP | MAX | MIN | TYP | MAX | MIN | TYP | MAX | MIN | TYP | MAX | |||||
| tpd | A or B | Q or Q | CL = 15 pF | 10.2 | 20.6(1) | 1(1) | 24(1) | 1 | 24 | 1 | 24 | ns | ||||
| CLR | Q or Q | 9.3 | 15.8(1) | 1(1) | 18.5(1) | 1 | 18.5 | 1 | 18.5 | |||||||
| CLR trigger | Q or Q | 10.6 | 22.4(1) | 1(1) | 26(1) | 1 | 26 | 1 | 26 | |||||||
| tpd | A or B | Q or Q | CL = 50 pF | 11.8 | 24.1 | 1 | 27.5 | 1 | 27.5 | 1 | 27.5 | ns | ||||
| CLR | Q or Q | 10.5 | 19.3 | 1 | 22 | 1 | 22 | 1 | 22 | |||||||
| CLR trigger | Q or Q | 12.3 | 25.9 | 1 | 29.5 | 1 | 29.5 | 1 | 29.5 | |||||||
| tw(2) | Q or Q | CL = 50 pF Cext = 28 pF Rext = 2 kΩ |
182 | 240 | 300 | 300 | 300 | ns | ||||||||
| CL = 50 pF Cext = 0.01 µF Rext = 10 kΩ |
90 | 100 | 110 | 90 | 110 | 90 | 110 | 90 | 110 | µs | ||||||
| CL = 50 pF Cext = 0.1 µF Rext = 10 kΩ |
0.9 | 1 | 1.1 | 0.9 | 1.1 | 0.9 | 1.1 | 0.9 | 1.1 | ms | ||||||
| Δtw(3) | CL = 50 pF | ±1% | ||||||||||||||
| PARAMETER | FROM (INPUT) |
TO (OUTPUT) |
TEST CONDITIONS |
TA = 25°C | –55°C to 125°C SN54LV123A(4) |
–40°C to 85°C SN74LV123A |
–40°C to 125°C SN74LV123A |
UNIT | ||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| MIN | TYP | MAX | MIN | TYP | MAX | MIN | TYP | MAX | MIN | TYP | MAX | |||||
| tpd | A or B | Q or Q | CL = 15 pF | 7.1 | 12(1) | 1(1) | 14(1) | 1 | 14 | 1 | 14 | ns | ||||
| CLR | Q or Q | 6.5 | 9.4(1) | 1(1) | 11(1) | 1 | 11 | 1 | 11 | |||||||
| CLR trigger | Q or Q | 7.4 | 12.9(1) | 1(1) | 15(1) | 1 | 15 | 1 | 15 | |||||||
| tpd | A or B | Q or Q | CL = 50 pF | 8.3 | 14 | 1 | 16 | 1 | 16 | 1 | 16 | ns | ||||
| CLR | Q or Q | 7.4 | 11.4 | 1 | 13 | 1 | 13 | 1 | 13 | |||||||
| CLR trigger | Q or Q | 8.7 | 14.9 | 1 | 17 | 1 | 17 | 1 | 17 | |||||||
| tw(2) | Q or Q | CL = 50 pF Cext = 28 pF Rext = 2 kΩ |
167 | 200 | 240 | 240 | 240 | ns | ||||||||
| CL = 50 pF Cext = 0.01 µF Rext = 10 kΩ |
90 | 100 | 110 | 90 | 110 | 90 | 110 | 90 | 110 | µs | ||||||
| CL = 50 pF Cext = 0.1 µF Rext = 10 kΩ |
0.9 | 1 | 1.1 | 0.9 | 1.1 | 0.9 | 1.1 | 0.9 | 1.1 | ms | ||||||
| Δtw(3) | CL = 50 pF | ±1% | ||||||||||||||
| PARAMETER | TEST CONDITIONS | VCC | TYP | UNIT | ||
|---|---|---|---|---|---|---|
| Cpd | Power dissipation capacitance | CL = 50 pF, | f = 10 MHz | 3.3 V | 44 | pF |
| 5 V | 49 | |||||
Figure 1. Minimum Trigger vs VCC Characteristics

Figure 2. Output Pulse-Duration Constant vs Supply Voltage
