ST’s audio/video switch and buffer portfolio are highly-integrated ICs optimized for use in digital set-top box applications. They offer: Multiple video inputs and outputs, in a variety of formats, including: CVBS, Y/C and RGB Adjustable video gain settings Video muting Multiple stereo audio inputs with controllable gain Part Number General Description Marketing Status Connectors (A/V SCART) Outputs (CINCH analog HD video) nom () Outputs (CINCH analog SD video) nom () Selectable gain (Video) Outputs (CINCH analog audio L/R) nom () Selectable gain (Audio) Blanking management ((fast and slow)) Connectivity supported Package Pin-to-Pin compatibility STV6417 Audio/video switch and 6-channel SD video filter Active 2 0 1 6 1 +12;+15;+6;+9;0 Yes I2C LQFP 48 7x7x1.4 STV6418;STV6419;STV6430;STV6437B STV6418 Audio/video switch and 6-channel SD/PS/HD video filter Active 2 3 1 6 1 +12;+15;+6;+9;0 Yes I2C TQFP 48 7x7x1.0 STV6417;STV6419;STV6430;STV6437B STV6419 Low-cost audio/video switch and 4-channel SD video filter Active 2 0 1 +12;+6 1 +12;+16;+20;+24;+26;+28;+6;0 Yes I2C LQFP 48 7x7x1.4 STV6417;STV6418;STV6430;STV6437B STV6430 Audio/video buffer for single SCART Active 1 0 1 +12;+6 1 +12;+16;+20;+24;+26;+28;+6;0 Yes I2C LQFP 48 7x7x1.4 STV6417;STV6418;STV6419;STV6437B STV6432 Audio/video buffer and four-channel SD video filter Active 0 0 4 6 1 +12;+16;+20;+24;+26;+28;+6;0 No I2C VFQFPN 28 5x5x1.0 STV6437;STV6440 STV6437 Audio/video buffer and four-channel SD/PS/HD video filter Active 0 3 1 6 1 +12;+16;+20;+24;+26;+28;+6;0 No I2C VFQFPN 28 5x5x1.0 STV6432;STV6440 STV6437B Audio/video buffer for single SCART and HD output Active 1 3 1 +12;+6 1 +12;+16;+20;+24;+26;+28;+6;0 Yes I2C TQFP 48 7x7x1.0 STV6417;STV6418;STV6419;STV6430 STV6440 Audio/video buffer and 6-channel SD/PS/HD video filter Active 0 3 3 6 1 +12;+16;+20;+24;+26;+28;+6;0 No I2C VFQFPN 28 5x5x1.0 STV6432;STV6437