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Automatic Transmission Global market acceptance of automatic transmissions is growing and due in part to the improved drivability, responsiveness and fuel economy provided by electronic controls. In support of this trend, ST, with its long history of supplying electronic components into transmission applications, has the right product mix to meet your demanding needs. From solenoid drivers to advanced microcontrollers coupled with an extensive standard product offering, ST has a broad range of solutions to choose from. A sampling of ST products that are applicable to Automatic Transmission Control systems can be found in the following block diagram. ![]() 1 Voltage Regulator L4925 2 BUS Transceiver (1) Data Interface - Bus Transceivers [2] L9615 L9616 3 Control Unit 16-bit Microcontrollers for Automotive [1] ST10F269D 4 Memory (1) Serial EEPROM, I2C Bus, M24 [4] M24C04-W M24C16-W M24C32-W (2) Industry Standard, 3V, M29W [21] M29W008D M29W008EB M29W040B (3) Industry Standard, 5V, M29F [10] M29F002BB M29F002BT M29F010B (4) Industry Standard, 3V, M29W [1] M29W010B (5) Industry Standard, 5V, M29F [3] M29F200BB M29F400BB M29F400BT (6) Serial EEPROM, I2C Bus, M24 [14] M24128-BR M24128-BW M24256-BW (7) Serial EEPROM, SPI Bus, M95 [5] M95040 M95040-W M95160 (8) Serial EEPROM, SPI Bus, M95 [7] M95080 M95080-W M95128-R (9) Automotive, Burst Mode, M58B [1] M58BW016D (10) Automotive, Burst Mode, M58B [1] M58BW032 5 Solenoid Drivers L9822E L9822N 6 Relay Driver VNS1NV04 7 Control Unit (1) ST7 - 8-bit Microcontrollers [45] ST72321AR6 ST72321AR7 ST72321AR9 (2) ST7 - 8-bit Microcontrollers [13] ST72521AR6 ST72521AR9 ST72521M9 8 Memory (1) Serial EEPROM, I2C Bus, M24 [4] M24C04-W M24C16-W M24C32-W (2) Serial EEPROM, I2C Bus, M24 [14] M24128-BR M24128-BW M24256-BW (3) Serial EEPROM, SPI Bus, M95 [5] M95040 M95040-W M95160 (4) Serial EEPROM, SPI Bus, M95 [7] M95080 M95080-W M95128-R |