74LVT640DB,118 NXP Semiconductors, 74LVT640DB,118 Datasheet - Page 6

• Manufacturer Part Number: 74LVT640DB,118
• Description: IC TRANSCEIVER 8BIT INV 20SSOP
• Manufacturer: NXP Semiconductors
• Series: 74LVTr

Specifications of 74LVT640DB,118

• Logic Type: Transceiver, Inverting
• Number Of Elements: 1
• Number Of Bits Per Element: 8
• Current - Output High, Low: 32mA, 64mA
• Voltage - Supply: 2.7 V ~ 3.6 V
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 20-SSOP
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: 74LVT640DB-T; 74LVT640DB-T; 935213080118

Philips Semiconductors
TEST CIRCUIT AND WAVEFORMS
1998 Feb 19
3.3V Octal transceiver with direction pin; inverting
(3-State)
GENERATOR
SWITCH POSITION
DEFINITIONS
R
C
R
t
PULSE
t
t
PLH
T
PHZ
L
L
PLZ
TEST
= Load resistor; see AC CHARACTERISTICS for value.
= Load capacitance includes jig and probe capacitance;
= Termination resistance should be equal to Z
/t
/t
/t
PHL
PZL
PZH
see AC CHARACTERISTICS for value.
pulse generators.
Test Circuit for 3-State Outputs
SWITCH
V
Open
GND
IN
6V
R
T
D.U.T.
V
CC
V
OUT
C
L
OUT
R
R
L
L
of
6.0V
GND
Open
6
FAMILY
74LVT
NEGATIVE
PULSE
POSITIVE
PULSE
90%
10%
Amplitude
2.7V
V
V
M
10%
90%
M
Input Pulse Definition
INPUT PULSE REQUIREMENTS
t
t
THL
TLH
Rep. Rate
V
v10MHz
(t
(t
F
R
M
)
)
= 1.5V
t
t
W
W
10%
90%
500ns v2.5ns v2.5ns
t
W
V
V
M
M
74LVT640
Product specification
90%
10%
t
R
t
t
TLH
THL
SV00092
(t
(t
0V
0V
AMP (V)
AMP (V)
R
F
)
t
)
F