Philips Semiconductors Product specification
74LVT1253.3V Quad buffer (3-State)
1998 Feb 19 4
RECOMMENDED OPERATING CONDITIONS
LIMITS
MIN MAX
VCC DC supply voltage 2.7 3.6 V
VIInput voltage 0 5.5 V
VIH High-level input voltage 2.0 V
VIL Low-level input voltage 0.8 V
IOH High-level output current –32 mA
Low-level output current 32
OL Low-level output current; current duty cycle ≤ 50%, f ≥ 1kHz 64
∆t/∆vInput transition rise or fall rate; outputs enabled 10 ns/V
Tamb Operating free-air temperature range –40 +85 °C
DC ELECTRICAL CHARACTERISTICS LIMITS
SYMBOL PARAMETER TEST CONDITIONS Temp = -40°C to +85°C UNIT
MIN TYP1MAX
VIK Input clamp voltage VCC = 2.7V; IIK = –18mA –0.9 –1.2 V
VCC = 2.7 to 3.6V ; IOH = –100µA VCC-0.2 VCC-0.1
VOH High-level output voltage VCC = 2.7V ; IOH = –8mA 2.4 2.5 V
VCC = 3.0V ; IOH = –32mA 2.0 2.2
VCC = 2.7V ; IOL = 100µA 0.1 0.2
VCC = 2.7V ; IOL = 24mA 0.3 0.5
VOL Low-level output voltage VCC = 3.0V ; IOL = 16mA 0.25 0.4 V
VCC = 3.0V ; IOL = 32mA 0.3 0.5
VCC = 3.0V ; IOL = 64mA 0.4 0.55
VCC = 0 or 3.6V ; V I = 5.5V All inputs 1 10
p
VCC = 3.6V ; V I = VCC or GND Control pins ±0.1 ±1
I
VCC = 3.6V ; V I = VCC
p
0.1 1
VCC = 3.6V ; V I = 0
–1 -5
IOFF Output off current VCC = 0V; VI or VO = 0 to 4.5V 1±100 µA
VCC = 3V ; VI = 0.8V 75 150
IHOLD Bus Hold current A inputs
VCC = 3V ; VI = 2.0V –75 –150 µA
VCC = 0V to 3.6V ; V CC = 3.6V ±500
IEX Current into an output in the
High state when VO > VCC VO = 5.5V ; V CC = 3.0V 60 125 µA
IPU/PD Power up/down 3-State
output current3VCC ≤ 1.2V ; VO = 0.5V to VCC; VI = GND or VCC;
OE/OE = Don’t care ±1±100 µA
IOZH 3-State output high current VCC = 3.6V; VO = 3.0V 1 5 µA
IOZL 3-State output low current VCC = 3.6V; VO = 0.5V –1 –5 µA
ICCH VCC = 3.6V ; Outputs High, VI = GND or VCC, IO = 0 0.13 0.19
ICCL Quiescent supply current VCC = 3.6V ; Outputs Low, VI = GND or VCC, IO = 0 2 7 mA
ICCZ VCC = 3.6V ; Outputs Disabled; VI = GND or VCC, IO = 050.13 0.19
∆ICC Additional supply current per
input pin2VCC = 3V to 3.6V ; One input at V CC-0.6V,
Other inputs at VCC or GND 0.1 0.2 mA
NOTES:
1. All typical values are at VCC = 3.3V and Tamb = 25°C.
2. This is the increase in supply current for each input at the specified voltage level other than VCC or GND
3. This parameter is valid for any VCC between 0V and 1.2V with a transition time of up to 10msec. From VCC = 1.2V to VCC = 3.3V ±0.3V a
transition time of 100µsec is permitted. This parameter is valid for Tamb = 25°C only.
4. Unused pins at VCC or GND.
5. ICCZ is measured with outputs pulled to VCC or GND.
6. This is the bus hold overdrive current required to force the input to the opposite logic state.