mc33561dtbr2 ETC-unknow, mc33561dtbr2 Datasheet
mc33561dtbr2
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mc33561dtbr2 Summary of contents
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MC33561 Product Preview Power Management and Interface IC for Smartcard Readers and Couplers The MC33561 is an integrated circuit dedicated to the Smartcard interface applications. The device handles any type of smart or memory based card through a simple and ...
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INT 9 +V BAT PWRON BAT GND RDY_MOD BAT_OK GND CARD PINS SEQUENCER SEQ 1 SEQ 2 SEQ 3 SEQ 4 I/O 6 RESET ...
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CONTROLLER INTERFACE Pin Symbol Type 2 PWR_ON INPUT Pull Down 3 RDY_MOD I/O and Pull INPUT Pull Up 5 RESET INPUT Pull Down 6 I/O Input/Output 7 SYN_CLK CLOCK INPUT Pull Down 8 ASY_CLK_IN CLOCK INPUT High ...
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Pin Symbol Type POWER SUPPLY AND GROUND 1 PWR_GND POWER 13 CRD_GND POWER 14 CRD_VCC POWER 19 Ext_L POWER 20 Vbat POWER MC33561 Name/Function This pin is the current return from the external inductor L1 mandatory to carefully ...
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Programming and Status Functions The MC33561 features a programming interface and a status interface. Table 2 illustrates the programming mode. Table 2. Programming and Status Functions Pin Out Logic Program CRD_VCC to 3 V/5 V RDY_MOD Force to 0 (In–out) ...
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ELECTRICAL CHARACTERISTICS The convention considers current flowing into the pin (sink current) as positive and current flowing out of the pin (source current) as negative. (Conditions: V BAT = nom, PWR_ON = V ...
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APPLICATION INTERFACE DC SECTION @ V bat = 5 V Symbol Characteristic V IH Input High Threshold Voltage (Increasing Input Low Threshold Voltage (Decreasing) V hyst Switching Hysteresis Threshold Voltage R down Pull–down Resistance R up Pull–up Resistance ...
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DIGITAL DYNAMIC SECTION @ V bat = 5 V, Programming Mode (6) Symbol Characteristic Tsmod Data Set–up Time RDY_MOD, PWR_ON, RESET, I/O Thmod Data Hold Time RDY_MOD, PWR_ON, RESET, I/O Twcs CS Low Pulse Width DETAILED OPERATING DESCRIPTION Card Vcc ...
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... PB7 PC6 22 9 PC7 MC68HC705C9ACB(42) 100 nF MAX202 Figure 3. Typical Application Schematic Diagram ORDERING INFORMATION Device MC33561DTB MC33561DTBR2 http://onsemi.com MC33561 U2 +5V MC7805K +5V GND 100 SW2 RESET C8 220 nF GND ...
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K 20X REF 0.10 (0.004) M 0.15 (0.006 L PIN 1 IDENT 1 0.15 (0.006 –V– 0.100 (0.004) –T– SEATING PLANE MC33561 PACKAGE DIMENSIONS TSSOP–20 DTB ...
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Notes MC33561 http://onsemi.com 11 ...
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ON Semiconductor and are trademarks of Semiconductor Components Industries, LLC (SCILLC). SCILLC reserves the right to make changes without further notice to any products herein. SCILLC makes no warranty, representation or guarantee regarding the suitability of its products for any ...