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74LVC1G3157 Datasheet, PDF (1/22 Pages) NXP Semiconductors – 2-CHANNEL ANALOG MULTIPLEXER/DEMULTIPLEXER
74LVC1G3157
2-channel analog multiplexer/demultiplexer
Rev. 01 — 7 February 2005
Product data sheet
1. General description
The 74LVC1G3157 is a high-performance, low-power, low-voltage, Si-gate CMOS device
that provides superior performance to most advanced CMOS compatible TTL families.
The 74LVC1G3157 provides one analog multiplexer/demultiplexer with one digital select
input (S), two independent inputs/outputs (B1 and B2) and a common input/output (A).
2. Features
s Wide supply voltage range from 1.65 V to 5.5 V
s Very low ON-resistance:
x 7.5 Ω (typical) at VCC = 2.7 V
x 6.5 Ω (typical) at VCC = 3.3 V
x 6 Ω (typical) at VCC = 5 V
s Break-before-make switching
s High noise immunity
s ESD protection:
x HBM EIA/JESD22-A114-B exceeds 2000 V
x MM EIA/JESD22-A115-A exceeds 200 V
s CMOS low-power consumption
s Latch-up performance meets requirements of JESD 78 Class I
s Direct interface with TTL levels
s Control input accepts voltages up to 5 V
s Multiple package options
s Specified from −40 °C to +85 °C and from −40 °C to +125 °C
3. Quick reference data
Table 1: Quick reference data
GND = 0 V; tr = tf ≤ 2.5 ns; minimum and maximum values at Tamb = −40 °C to +85 °C; typical
values at Tamb = 25 °C.
Symbol Parameter
Conditions
Min Typ Max Unit
tPZH, tPZL turn-on time S to Bn
CL = 50 pF; RL = 500 Ω
VCC = 3.3 V
0.5 4.0 5.5 ns
tPHZ, tPLZ turn-off time S to Bn
VCC = 5.0 V
CL = 50 pF; RL = 500 Ω
VCC = 3.3 V
0.5 3.0 4.0 ns
0.5 3.6 4.5 ns
VCC = 5.0 V
0.8 2.9 3.5 ns