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TC7MB3251FK Datasheet, PDF (1/7 Pages) Toshiba Semiconductor – 1-of-8 FET Multiplexer/Demultiplexer
TC7MB3251FK
TOSHIBA CMOS Digital Integrated Circuit Silicon Monolithic
TC7MB3251FK
1-of-8 FET Multiplexer/Demultiplexer
The TC7MB3251FK is high-speed CMOS 1-8
multiplexer/demultiplexer. The low on resistance of the switch
allows connections to be made with minimal propagation delay
time.
This device is 1 to 8 multiplexer/demultiplexer controlled by
the combination of select inputs (S0, S1, S2) and output enable
(OE). The A inputs is connected to the corresponded B1~B8
outputs determined by the combination both the select inputs (S0,
S1, S2) and output enable (OE). When the output enable (OE)
input is held “H” level, the switches are open with regardless the
state of select inputs and a high-impedance state exists between
the switches.
All inputs are equipped with protection circuits against static
discharge.
Weight: 0.02 g (typ.)
Features
· Operating voltage: VCC = 4.5~5.5 V
· High speed: tpd = 0.25 ns (max)
· Low on resistance: RON = 5 Ω (typ.)
· ESD performance: Machine model > ±200 V
Human body model > ±2000 V
· Compatible with TTL outputs (control inputs)
· Package: VSSOP (US16)
· Pin compatible with the 74xx251 type.
Functionally equivalent to (FST/CBT) 3251.
Pin Assignment (top view)
B4 1
B3 2
B2 3
B1 4
A5
NC 6
OE 7
GND 8
16 VCC
15 B5
14 B6
13 B7
12 B8
11 S0
10 S1
9 S2
1
2001-09-12