TCAN1043DRQ1
CAN FD Transceiver with WakeThe TCAN1043DRQ1 is a can fd transceiver with wake from Texas Instruments. View the full TCAN1043DRQ1 datasheet below including key specifications, electrical characteristics.
Official TCAN1043DRQ1 datasheet (PDF) — the source this page was extracted from.
TCAN1043DRQ1 Key Specifications
| Parameter | Value |
|---|---|
| Case/Package | SOIC |
| Data Rate | 2Mbps |
| Grade | Automotive |
| Height | 0 m |
| Length | 8.65 mm |
| Lifecycle Status | Production (Last Updated: 3 days ago) |
| Manufacturer Lifecycle Status | ACTIVE (Last Updated: 3 days ago) |
| Max Operating Temperature | 125 °C |
| Min Operating Temperature | -40 °C |
| Mounting Type | Surface Mount |
| Number of Drivers/Receivers | 1/1 |
| Number of Pins | 14 |
| Operating Temperature | -55°C ~ 125°C |
| Package / Case | 14-SOIC (0.154", 3.90mm Width) |
| Packaging | MouseReel |
| Protocol | CANbus |
| Qualification | AEC-Q100 |
| Receiver Hysteresis | 50 mV |
| RoHS | Compliant |
| Schedule B | 8542390000 |
| Standard Pack Qty | 2500 |
| Supplier Device Package | 14-SOIC |
| Thickness | 1.58 mm |
| Type | Transceiver |
| Supply Voltage | 4.5V ~ 5.5V |
| Width | 3.91 mm |
TCAN1043DRQ1 Overview
Part: TCAN1043-Q1 / TCAN1043H-Q1 / TCAN1043G-Q1 / TCAN1043HG-Q1 — Texas Instruments
Type: Automotive Fault-Protected CAN FD Transceiver with Wake-Up
Description: Automotive-qualified (AEC-Q100 Grade 1) low-power CAN FD transceiver with 4.5–5.5 V VCC, 2.8–5.5 V VIO level shifting, up to 2 Mbps (5 Mbps for G versions) and ±58 V (±70 V for H versions) bus fault protection.
Operating Conditions:
- VSUP battery supply: 4.5–45 V (standard version), 4.5–60 V (H version)
- VCC supply: 4.5–5.5 V
- VIO I/O supply: 2.8–5.5 V
- Operating temperature (TA): -55 to 125 °C
- Logic output current (RXD, nFAULT): ±2 mA; INH output current: up to 1 mA
Absolute Maximum Ratings:
- VSUP: -0.3 to 58 V (standard versions), -0.3 to 70 V (H versions)
- VCC: -0.3 to 7 V
- VIO: -0.3 to 7 V
- CAN bus (CANH, CANL) voltage: ±58 V (non-H), ±70 V (H)
- Logic input/output terminal voltage: -0.3 to 7 V
- Logic output current (RXD, nFAULT): 8 mA
- WAKE current: 3 mA
- Operating virtual junction temperature (TJ): -55 to 150 °C
Key Specs:
- Bus fault protection: ±58 V (TCAN1043-Q1, G) / ±70 V (H, HG)
- Maximum data rate: 2 Mbps (non-G) / 5 Mbps (G versions)
- Receiver common-mode input voltage: ±30 V
- Typical loop delay: 110 ns
- Bus ESD (HBM): ±16 kV; CDM: ±1500 V (SOIC)
- IEC 61000-4-2 unpowered contact discharge on CANH/CANL: ±15 kV
- TXD dominant timeout: supports data rates down to 9.2 kbps
- Junction temperature range: -55 to 150 °C
Features:
- AEC-Q100 qualified, temperature grade 1
- Functional Safety capable
- ISO 11898-2 (2016) compliant; classic CAN and CAN FD
- Short, symmetric propagation delays and fast loop times
- VIO level translation for 2.8–5.5 V controllers
- Normal, Standby and Sleep modes with INH output, local and remote wake-up
- Ideal passive behavior when unpowered; hot-plug capable
- Protection: undervoltage on supply terminals, TSD, TXD dominant timeout, bus fault protection
- Bus short-circuit and battery connection diagnostics
- Meets IEC 62228-3 and SAE J2962-2 EMC requirements
Applications:
- 12 V or 24 V systems
- Automotive and transportation
- ADAS
- Infotainment
- Instrument clusters
- Body electronics and lighting
Package:
- SOIC (14), D package — 8.95 mm x 3.91 mm
- VSON (14), DMT package — 4.50 mm x 3.00 mm
TCAN1043DRQ1 Pin Configuration
图 6-2. DMT Package, 14 Pin (VSON), Top View
图 6-1. D Package, 14 Pin (SOIC), Top View
TCAN1043DRQ1 Electrical Characteristics
Over recommended operating conditions with TA = -55°C to 125°C (unless otherwise noted).
| PARAMETER | PARAMETER | PARAMETER | TEST CONDITIONS | MIN | TYP (1) | MAX | UNIT |
|---|---|---|---|---|---|---|---|
| SUPPLY CHARACTERISTICS | SUPPLY CHARACTERISTICS | SUPPLY CHARACTERISTICS | SUPPLY CHARACTERISTICS | SUPPLY CHARACTERISTICS | SUPPLY CHARACTERISTICS | SUPPLY CHARACTERISTICS | SUPPLY CHARACTERISTICS |
| I SUP | Supply current V SUP | Normal, Silent, Go-to-Sleep | Normal, Silent, Go-to-Sleep | 40 | 70 | μA | |
| I SUP | Standby mode | Standby mode, V CC > 4.5 V, V IO > 2.8 V, V INH = V (WAKE) = V SUP | 15 | 45 | μA | ||
| I SUP | Sleep mode | Sleep mode, V CC = V IO = V INH = 0 V V (WAKE) = V SUP | 15 | 30 | μA | ||
| I CC | Supply current Normal mode V CC | Dominant | See 图 8-2. TXD = 0 V, R L = 60 Ω , C L = open. Typical bus load. | 70 | mA | ||
| I CC | Supply current Normal mode V CC | Dominant | See 图 8-2. TXD = 0 V, R L = 50 Ω , C L = open. High bus load. | 80 | mA | ||
| I CC | Supply current Normal mode V CC | Dominant with bus fault | See 图 8-2. TXD = 0 V, CANH = -25 V, R L = open, C L = open | 110 | mA | ||
| I CC | Supply current Normal mode V CC | Recessive | See 图 8-2. TXD = V IO , R L = 50 Ω , C L = open, R CM = open | 5 | mA | ||
| I CC | Supply current Silent and Go-to-Sleep mode | Supply current Silent and Go-to-Sleep mode | See 图 8-2. TXD = V IO , R L = 50 Ω , C L = open | 2.5 | mA | ||
| I CC | Supply current Standby mode | Supply current Standby mode | See 图 8-2. EN = L, NSTB = L | 5 | |||
| I CC | Sleep mode | Sleep mode | See 图 8-2. EN = H or L, NSTB = L | 5 | μA | ||
| I IO | I/O supply current | Normal mode | RXD floating, TXD = 0 V (dominant) nSTB = V IO , EN = V IO | 450 | μA | ||
| I IO | I/O supply current | Normal, Silent or Go-to- Sleep mode | RXD floating, TXD = V IO recessive | 5 | μA μA | ||
| I IO | I/O supply current | Sleep mode | NSTB = L | 5 | μA | ||
| UV SUP | Undervoltage detection on V SUP for protected mode | Undervoltage detection on V SUP for protected mode | Undervoltage detection on V SUP for protected mode | 3.0 | 4.2 | V | |
| V HYS(UVSUP) | Hysteresis voltage on UV SUP | Hysteresis voltage on UV SUP | Hysteresis voltage on UV SUP | 50 | mV | ||
| UV | Rising undervoltage detection on V CC for protected mode | Rising undervoltage detection on V CC for protected mode | Rising undervoltage detection on V CC for protected mode | 4.1 | 4.4 | V | |
| VCC | Falling undervoltage detection on V CC for protected mode | Falling undervoltage detection on V CC for protected mode | Falling undervoltage detection on V CC for protected mode | 3.5 | 3.9 | V | |
| V HYS(UVVCC) | Hysteresis voltage on UV VCC | Hysteresis voltage on UV VCC | Hysteresis voltage on UV VCC | 200 | mV | ||
| UV VIO | Undervoltage detection on V IO for protected mode | Undervoltage detection on V IO for protected mode | Undervoltage detection on V IO for protected mode | 1.3 | 2.75 | V | |
| V HYS(UVIO) | Hysteresis voltage on UV IO | Hysteresis voltage on UV IO | Hysteresis voltage on UV IO | 80 | mV | ||
| Driver Electrical Characteristics | Driver Electrical Characteristics | Driver Electrical Characteristics | Driver Electrical Characteristics | Driver Electrical Characteristics | Driver Electrical Characteristics | Driver Electrical Characteristics | Driver Electrical Characteristics |
| V | Bus output voltage dominant - normal mode | CANH | See 图 8-2 and 图 9-3, TXD = 0 V, Normal | 2.75 | 4.5 | V | |
| O(D) | CANL | mode, 50 ≤ R L ≤ 65 Ω , C L = open, R CM = open | 0.5 | 2.25 | V | ||
| V O(R) | Bus output voltage recessive | CANH and CANL | See 图 8-2 and 图 9-3, TXD = V CC , V IO = V CC , Normal or Silent (2) , R L = open, R CM = open | 2 | 0.5 × V CC | 3 | V |
TCAN1043-Q1
TCAN1043H-Q1
TCAN1043HG-Q1
TCAN1043G-Q1
TCAN1043DRQ1 Recommended Operating Conditions
| MIN | NOM | MAX | UNIT | ||
|---|---|---|---|---|---|
| V SUP | Battery supply (reverse-blocked) voltage range - standard version | 4.5 | 45 | V | |
| V SUP | Battery supply (reverse-blocked) voltage range - H version | 4.5 | 60 | V | |
| V CC | 5V Supply Voltage | 4.5 | 5.5 | V | |
| V IO | I/O supply voltage | 2.8 | 5.5 | V | |
| I OH(LOGIC) | Logic terminal high level output current - RXD and nFAULT | - 2 | mA | ||
| I OL(LOGIC) | Logic terminal low level output current - RXD and nFAULT | 2 | mA | ||
| I O(INH) | INH output current | 1 | mA | ||
| T A | Operational free-air temperature | - 55 | 125 | °C |
TCAN1043DRQ1 Thermal Information
| THERMAL METRIC (1) | THERMAL METRIC (1) | TCAN1043x-Q1 - D (SOIC) - 14 PINS | TCAN1043x-Q1 - DMT (VSON) - 14 PINS | UNIT |
|---|---|---|---|---|
| R θ JA | Junction-to-ambient thermal resistance | 78 | 33.1 | °C/W |
| R θ JC(top) | Junction-to-case (top) thermal resistance | 33.6 | 30.5 | °C/W |
| R θ JB | Junction-to-board thermal resistance | 34.7 | 10.8 | °C/W |
| Ψ JT | Junction-to-top characterization parameter | 5.7 | 0.4 | °C/W |
| Ψ JB | Junction-to-board characterization parameter | 34.3 | 10.7 | °C/W |
| R θ JC(bot) | Junction-to-case (bottom) thermal resistance | n/a | 1.3 | °C/W |
TCAN1043DRQ1 Typical Application
Information in the following applications sections is not part of the TI component specification, and TI does not warrant its accuracy or completeness. TI ' s customers are responsible for determining suitability of components for their purposes, as well as validating and testing their design implementation to confirm system functionality.
Variants on the same datasheet
These parts have exact links to the same datasheet. They are candidates to compare, not verified drop-in replacements; check package, pinout and electrical limits.
| Part Number | Manufacturer | Package |
|---|---|---|
| TCAN1043 | Texas Instruments | — |
| TCAN1043-Q1 | Texas Instruments | — |
| TCAN1043DMTRQ1 | Texas Instruments | 14-VDFN Exposed Pad |
| TCAN1043DMTTQ1 | Texas Instruments | 14-VDFN Exposed Pad |
| TCAN1043DQ1 | Texas Instruments | SOIC-14 |
| TCAN1043G-Q1 | Texas Instruments | — |
| TCAN1043GDQ1 | Texas Instruments | 14-SOIC (0.154", 3.90mm Width) |
| TCAN1043GDRQ1 | Texas Instruments | 14-SOIC (0.154", 3.90mm Width) |
| TCAN1043H-Q1 | Texas Instruments | — |
| TCAN1043HDQ1 | Texas Instruments | 14-SOIC (0.154", 3.90mm Width) |
| TCAN1043HDRQ1 | Texas Instruments | SOIC-14 |
| TCAN1043HG-Q1 | Texas Instruments | SOIC-14 |
| TCAN1043HGDQ1 | Texas Instruments | 14-SOIC (0.154", 3.90mm Width) |
| TCAN1043X-Q1 | Texas Instruments | — |
More datasheets
Ask your AI agent about the TCAN1043DRQ1
Connect SheetsData to Claude, Cursor, Codex or any MCP client and your agent reads this datasheet for you: pinout, limits, register maps and design checks, with the numbers taken from the PDF.
claude mcp add --transport http sheetsdata https://mcp.sheetsdata.com/mcp
Then ask: "Can the TCAN1043DRQ1 run from my 12 V rail? Check it against the datasheet limits."
Create a free account $2 of usage every month, no card needed.