SN74CB3T3245

Name: SN74CB3T3245
Brand: TI
SKU: SN74CB3T3245
Price: 0.694 USD

現行

具有電平移位器的 3.3-V、1:1 (SPST)、8 通道 FET 匯流排開關

立即訂購

產品規格表

document-pdfAcrobat SN74CB3T3245 8-Bit FET Bus Switch 2.5-V and 3.3-V Low-Voltage With 5-V-Tolerant Level Shifter datasheet (Rev. C) (英文) PDF | HTML

SN74CB3T3245

現行

產品規格表

立即訂購

產品詳細資料

Configuration

1:1 SPST

Number of channels

8

Power supply voltage - single (V)

2.5, 3.3

Protocols

Analog

Ron (typ) (Ω)

5

CON (typ) (pF)

5

ON-state leakage current (max) (µA)

20

Bandwidth (MHz)

100

Operating temperature range (°C)

-40 to 85

Features

Powered-off protection, Signal path translation

Input/output continuous current (max) (mA)

128

Rating

Catalog

Drain supply voltage (max) (V)

3.6

Supply voltage (max) (V)

3.6

Configuration

1:1 SPST

Number of channels

8

Power supply voltage - single (V)

2.5, 3.3

Protocols

Analog

Ron (typ) (Ω)

5

CON (typ) (pF)

5

ON-state leakage current (max) (µA)

20

Bandwidth (MHz)

100

Operating temperature range (°C)

-40 to 85

Features

Powered-off protection, Signal path translation

Input/output continuous current (max) (mA)

128

Rating

Catalog

Drain supply voltage (max) (V)

3.6

Supply voltage (max) (V)

3.6

SOIC (DW)

20

131.84 mm² 12.8 x 10.3

SSOP (DBQ)

20

51.9 mm² 8.65 x 6

TSSOP (PW)

20

41.6 mm² 6.5 x 6.4

TVSOP (DGV)

20

32 mm² 5 x 6.4

Standard ’245-Type Pinout
Output Voltage Translation Tracks V_CC
Supports Mixed-Mode Signal Operation on All Data I/O Ports
- 5-V Input Down to 3.3-V Output Level Shift With 3.3-V V_CC
- 5-V/3.3-V Input Down to 2.5-V Output Level Shift With 2.5-V V_CC
5-V-Tolerant I/Os With Device Powered Up or Powered Down
Bidirectional Data Flow With Near-Zero Propagation Delay
Low ON-State Resistance (r_on) Characteristics (r_on= 5 Ω Typical)
Low Input/Output Capacitance Minimizes Loading (C_io(OFF) = 5 pF Typical)
Data and Control Inputs Provide Undershoot Clamp Diodes
Low Power Consumption (I_CC = 40 µA Maximum)
V_CC Operating Range From 2.3 V to 3.6 V
Data I/Os Support 0- to 5-V Signaling Levels
(0.8 V, 1.2 V, 1.5 V, 1.8 V, 2.5 V, 3.3 V, 5 V)
Control Inputs Can Be Driven by TTL or
5-V/3.3-V CMOS Outputs
I_off Supports Partial-Power-Down Mode Operation
Latch-Up Performance Exceeds 250 mA Per JESD 17
ESD Performance Tested Per JESD 22
- 2000-V Human-Body Model (A114-B, Class II)
- 1000-V Charged-Device Model (C101)
Ideal for Low-Power Portable Equipment

Standard ’245-Type Pinout
Output Voltage Translation Tracks V_CC
Supports Mixed-Mode Signal Operation on All Data I/O Ports
- 5-V Input Down to 3.3-V Output Level Shift With 3.3-V V_CC
- 5-V/3.3-V Input Down to 2.5-V Output Level Shift With 2.5-V V_CC
5-V-Tolerant I/Os With Device Powered Up or Powered Down
Bidirectional Data Flow With Near-Zero Propagation Delay
Low ON-State Resistance (r_on) Characteristics (r_on= 5 Ω Typical)
Low Input/Output Capacitance Minimizes Loading (C_io(OFF) = 5 pF Typical)
Data and Control Inputs Provide Undershoot Clamp Diodes
Low Power Consumption (I_CC = 40 µA Maximum)
V_CC Operating Range From 2.3 V to 3.6 V
Data I/Os Support 0- to 5-V Signaling Levels
(0.8 V, 1.2 V, 1.5 V, 1.8 V, 2.5 V, 3.3 V, 5 V)
Control Inputs Can Be Driven by TTL or
5-V/3.3-V CMOS Outputs
I_off Supports Partial-Power-Down Mode Operation
Latch-Up Performance Exceeds 250 mA Per JESD 17
ESD Performance Tested Per JESD 22
- 2000-V Human-Body Model (A114-B, Class II)
- 1000-V Charged-Device Model (C101)
Ideal for Low-Power Portable Equipment

The SN74CB3T3245 device is a high-speed TTL-compatible 8-bit FET bus switch with low ON-state resistance (r_on), allowing for minimal propagation delay. The device fully supports mixed-mode signal operation on all data I/O ports by providing voltage translation that tracks V_CC.

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	類型	標題		日期
*	Data sheet	SN74CB3T3245 8-Bit FET Bus Switch 2.5-V and 3.3-V Low-Voltage With 5-V-Tolerant Level Shifter datasheet (Rev. C)	PDF \| HTML	2018年 5月 31日
	Application note	Selecting the Correct Texas Instruments Signal Switch (Rev. E)	PDF \| HTML	2022年 6月 2日
	Application note	Multiplexers and Signal Switches Glossary (Rev. B)	PDF \| HTML	2021年 12月 1日
	Application note	CBT-C, CB3T, and CB3Q Signal-Switch Families (Rev. C)	PDF \| HTML	2021年 11月 19日
	Application brief	Eliminate Power Sequencing with Powered-off Protection Signal Switches (Rev. C)	PDF \| HTML	2021年 1月 6日
	Selection guide	Logic Guide (Rev. AB)		2017年 6月 12日
	Application note	How to Select Little Logic (Rev. A)		2016年 7月 26日
	Application note	Understanding and Interpreting Standard-Logic Data Sheets (Rev. C)		2015年 12月 2日
	User guide	LOGIC Pocket Data Book (Rev. B)		2007年 1月 16日
	More literature	Digital Bus Switch Selection Guide (Rev. A)		2004年 11月 10日
	Application note	Semiconductor Packing Material Electrostatic Discharge (ESD) Protection		2004年 7月 8日
	Application note	Selecting the Right Level Translation Solution (Rev. A)		2004年 6月 22日
	User guide	Signal Switch Data Book (Rev. A)		2003年 11月 14日
	Application note	Bus FET Switch Solutions for Live Insertion Applications		2003年 2月 7日

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