tc7mb3245ft TOSHIBA Semiconductor CORPORATION, tc7mb3245ft Datasheet

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tc7mb3245ft

Manufacturer Part Number
tc7mb3245ft
Description
Octal Bus Switch
Manufacturer
TOSHIBA Semiconductor CORPORATION
Datasheet
Octal Bus Switch
TTL-compatible bus switching in a standard ’245 device pinout.
The low on-state resistance of the switch allows connections to be
made with minimal propagation delay.
enable (
port B. When
high-impedance state exists between the two ports.
discharge.
Features
Pin Assignment
The TC7MB3245 provides eight bits of high-speed
The device is organized as one 8-bit switch. When output
All inputs are equipped with protection circuits against static
Operating voltage: V
High speed: t
Low on resistance: R
ESD performance: Machine model ≥ ±200 V
Compatible with TTL outputs (control inputs)
Package: TSSOP20,VSSOP20 (US20)
Pin compatible with the 74xx245 type.
Functionally equivalent to (FST/CBT) 3245.
GND
NC
A1
A2
A3
A4
A5
A6
A7
A8
OE
10
) is low, the switch is on and port A is connected to
NC-No Internal Connection
1
2
3
4
5
6
7
8
9
OE
pd
(top view)
is high, the switch is open and a
= 0.25 ns (max)
Human body model ≥ ±2000 V
(top view)
TC7MB3245FT, TC7MB3245FK
CC
ON
Toshiba CMOS Digital Integrated Circuit Silicon Monolithic
= 4.5 to 5.5 V
= 5 Ω (typ.)
20
19
18
17
16
15
14
13
12
11
V
OE
B1
B2
B3
B4
B5
B6
B7
B8
CC
1
Weight
TSSOP20-P-0044-0.65A
VSSOP20-P-0030-0.50
TC7MB3245FT
TC7MB3245FK
TC7MB3245FT/FK
: 0.03 g (typ.)
: 0.08 g (typ.)
2008-09-01

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tc7mb3245ft Summary of contents

Page 1

... Toshiba CMOS Digital Integrated Circuit Silicon Monolithic TC7MB3245FT, TC7MB3245FK Octal Bus Switch The TC7MB3245 provides eight bits of high-speed TTL-compatible bus switching in a standard ’245 device pinout. The low on-state resistance of the switch allows connections to be made with minimal propagation delay. The device is organized as one 8-bit switch. When output ...

Page 2

... −0 −0 − 128 180 mW D ±100 GND −65 to 150 T °C stg Symbol Rating Unit V 4 − °C opr dt/ ns/V 2 TC7MB3245FT/FK 2008-09-01 ...

Page 3

... Figure 1, Figure 2 t pHL t pZL Figure 1, Figure 3 t pZH t pLZ Figure 1, Figure 3 t pHZ (Ta = 25°C) Symbol Test Condition I TC7MB3245FT/FK Typ. Min Max Unit (Note 1) V (V) CC ⎯ ⎯ 4.5to5.5 2.0 ⎯ ⎯ 4.5to5.5 0.8 ⎯ ⎯ ±1.0 μA 4.5to5.5 ⎯ ...

Page 4

... V 10 pLZ pZL + 0.3 V pHZ pZH − 0 Outputs Outputs enabled disabled Figure pLZ pHZ pZL 4 TC7MB3245FT/FK Switch , t Open pHL , t 7.0 V pZL , t Open pZH 3.0 V GND 3.0 V GND 3 1.5 V GND Outputs enabled pZH 2008-09-01 ...

Page 5

Package Dimensions Weight: 0.08g (typ.) 5 TC7MB3245FK 2008-09-01 ...

Page 6

Package Dimensions Weight: 0.03g (typ.) 6 TC7MB3245FK 2008-09-01 ...

Page 7

RESTRICTIONS ON PRODUCT USE • The information contained herein is subject to change without notice. • TOSHIBA is continually working to improve the quality and reliability of its products. Nevertheless, semiconductor devices in general can malfunction or fail due to ...

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