data brief for further information contact your local stmicroelectronics sales office. january 2007 rev 1 1/3 3 STV8105 256 x 72 x 4-bit oled passive matrix controller/driver features supports monochrome, passive-matrix oled displays in different formats: ? 256 x 72 black & white ? 256 x 72 x 2-bits /4 levels of gray ? 256 x 72 x 4-bits /16 levels of gray ? 256 x 36 x 6-bits / 64 levels of gray ? 128 x 72 x 6-bits / 64 levels of gray on-chip dc/dc step-up converter display power supply up to 25 v device power supply: 3.0 to 3.6 v low-power consumption suitable for battery- operated systems column source current capability: 800 a, max. row sink current capability: 110 ma, max. on-chip oscillator programmable gamma correction programmable display multiplexing two brightness control registers of 128 steps each 32 steps dimmer control one time programmable (otp) fuse rom for key configuration parameters dual scan, master/slave capability selectable 8-bit parallel as well as serial peripheral interfaces description the STV8105 is a low-power, controller/driver ?combo? ic for oled displays. the STV8105 supports 256 columns by 72 rows with 16 levels of gray for monochrome and 2 x 128 columns by 72 rows with 16 levels of gray for ?two? color displays. it can control a display of 128 columns by 72 rows or 256 columns by 36 rows with 64 levels of gray in monochrome mode. the STV8105 provides all necessary functions in a single chip, including on-chip supply control and bias current generators, resulting in a minimum of external components and in very low-power consumption. the STV8105 communicates with the system via fully configurable interfaces (parallel or serial) to ease interfacing with the host microcontroller. the STV8105 has a set of command and control registers that can be addressed by these interfaces. www.st.com
STV8105 2/3 figure 1. functional block diagram ordering information table 2. order codes revision history table 1. key features and benefits features benefits column source current capability up to 800 a allow high brightness displays on chip oscillator - embedded dc/dc reduce system components part number temp range, c package packing STV8105/wpb -25 to +125 bumped die waffle pack table 3. document revision history date revision changes 15-jan-2007 1 initial release. serial interface parallel interface status register instruction decoder control register row drivers clock generators display ram 256 x 72 x 4 bits scanning control column drivers current reference dc/dc converter serial interface parallel interface status register instruction decoder control register row drivers clock generators display ram 256 x 72 x 4 bits scanning control column drivers current reference dc/dc converter
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