STMicroelectronics LED1642GWXTTR Microcontrollers
16-Ch PWM LED Driver, 400mA, 30MHz, 5.5V, HTSSOP
Same model may have multiple batches, images only for reference.
Manufacturer
Part Number (MPN)
LED1642GWXTTR
Detailed Description
16-Ch PWM LED Driver, 400mA, 30MHz, 5.5V, HTSSOP
Package
24-TSSOP (0.173", 4.40mm Width) Exposed Pad
Lifecycle Status
Active
Datasheet
LED1642GWXTTR Datasheet
Quick Jump:
Technical Specifications
STMicroelectronics LED1642GWXTTR Microcontrollers technical specifications.
General
Package / Case
24-TSSOP
Mounting Type
Surface Mount
Operating Temperature
-40°C ~ 85°C (TA)
Supply Voltage
3V ~ 5.5V
Lifecycle Status
Active
Frequency
30MHz
Type
Linear
Internal Switch S
Yes
Output Voltage
19V
Current Output Channel
40mA
Alternate Parts Comparison (LED1642GWXTTR vs LED7707TR vs LED1642GWPTR vs LED7706)
Side-by-side technical parameter comparison of related primary models in this product family.
| This Part | Alternate Parts | Alternate Parts | Alternate Parts | |
|---|---|---|---|---|
| Package / Case | 24-TSSOP | 24-VFQFN Exposed Pad | 24-SSOP | 24-VFQFN Exposed Pad |
| Mounting Type | Surface Mount | Surface Mount | Surface Mount | Surface Mount |
| Operating Temperature | -40°C ~ 85°C (TA) | -40°C ~ 150°C (TJ) | -40°C ~ 85°C (TA) | -40°C ~ 150°C (TJ) |
| Supply Voltage | 3V ~ 5.5V | 4.5V ~ 36V | 3V ~ 5.5V | 4.5V ~ 36V |
| Frequency | 30MHz | 250kHz ~ 1MHz | 30MHz | 250kHz ~ 1MHz |
| Lifecycle Status | Active | Active | Active | Obsolete |
| Applications | Signage | Backlight | Signage | Backlight |
| Current Output Channel | 40mA | 85mA | 40mA | 30mA |
| Dimming | PWM | PWM | PWM | PWM |
| Internal Switch S | Yes | Yes | Yes | Yes |
| Number of Outputs | 16 | 6 | 16 | 6 |
| Output Voltage | 19V | 36V | 19V | 36V |
| Action |
Cross Reference
Manufacturer-stated alternates from official cross-reference tools. These are not a guaranteed pin-compatible drop-in. Qualify package, pinout, and electrical limits against the datasheet before a board change. See cross-reference vs drop-in compatible .
Suggested replacements
PCA9552PWNXP SemiconductorsNXP
LED Driver 550uA Supply Current 24-Pin TSSOP / IC LED DRVR LIN DIM 25MA 24TSSOP
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