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UCD3138 数据表(PDF) 7 Page - Texas Instruments |
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UCD3138 数据表(HTML) 7 Page - Texas Instruments |
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7 / 99 page  6 Device Comparison Table 6.1 Product Family Comparison UCD FEATURE 3138 3138A RHA/RMH 3138064 3138064A RMH 3138 3138A RGC 3138064 3138064A RGC 3138128 3138128A PFC 3138A64 PFC Package Offering 40 Pin QFN (6mm x 6mm) 40 Pin QFN (6mm x 6mm) 64 Pin QFN ( 9mm x 9mm) 64 Pin QFN (9mm x 9mm) 80 Pin QFP (14mm x 14mm) (Includes leads) 80 Pin QFP (14mm x 14mm) (Includes leads) ARM7TDMI-S Core Processor 31.25 MHz 31.25 MHz 31.25 MHz 31.25 MHz 31.25 MHz 31.25 MHz High Resolution DPWM Outputs (250ps Resolution) 8 8 8 8 8 8 Number of High Speed Independent Feedback Loops (# Regulated Output Voltages 3 3 3 3 3 3 12-bit, 256kps, General Purpose ADC Channels 7 7 14 14 15 15 Digital Comparators at ADC Outputs 4 4 4 4 4 4 Flash Memory (Program) 32 kB 64 kB 32 kB 64 kB 128 kB 64 kB Number of Memory 32kB Flash Memory Banks 1 2 1 2 4 Only 1 bank of 64 kB Flash available Flash Memory (Data) 2 kB 2 kB 2 kB 2 kB 2 kB 2 kB RAM 4 kB 4 kB 4 kB 4 kB 8 kB 8 kB Programmable Fault Inputs 1 + 2(1) 1 + 2(1) 4 2 + 2(1) 4 4 High Speed Analog Comparators with Cycle-by-Cycle Current Limiting 6 6 7 7 7 7 UART (SCI) 1(1) 1(1) 2 2 2 2 PMBus/I2C 1 1 1 1 1 1 Additional I2C 0 0 0 1(1) 1 1 SPI 0 0 0 1(1) 1 1 Timers 4 (16 bit) and 1 (24 bit) 4 (16 bit) and 1 (24 bit) 4 (16 bit) and 1 (24 bit) 4 (16 bit) and 1 (24 bit) 4 (16 bit) and 2 (24 bit) 4 (16 bit) and 2 (24 bit) Timer PWM Outputs 1(1) 1(1) 2 2 4 4 Timer Capture Inputs 2(1) 2(1) 1 + 3(1) 1 + 3(1) 2 + 2(1) 2 + 2(1) Total Digital GPIOs 18 18 30 30 43 43 External Interrupts 0 0 1 1 1 1 External Crystal Clock Support no no no no Yes (pins #61, 62) Yes (pins #61, 62) Peak Current Mode Control EADC2 Only All EADC channels EADC Only All EADC channels All EADC Channels All EADC Channels (1) Represents an alternate pinout configuration that is programmable via firmware. www.ti.com UCD3138 SLUSAP2J – MARCH 2012 – REVISED NOVEMBER 2021 Copyright © 2021 Texas Instruments Incorporated Submit Document Feedback 7 Product Folder Links: UCD3138 |
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