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STM6503

ST Microelectronics
Part Number STM6503
Manufacturer ST Microelectronics
Description (STM6502 - STM6505) Dual push-button smart reset
Published Feb 11, 2010
Detailed Description STM6502, STM6503 STM6504, STM6505 Dual push-button smart reset Features ■ ■ ■ ■ ■ ■ Operating voltage 1.0 V (active-low...
Datasheet PDF File STM6503 PDF File

STM6503
STM6503

Overview
STM6502, STM6503 STM6504, STM6505 Dual push-button smart reset Features ■ ■ ■ ■ ■ ■ Operating voltage 1.
0 V (active-low output valid) to 5.
5 V Low supply current Factory-programmable thresholds to monitor VCC in the range of 1.
575 to 4.
625 V typ.
Open-drain, active-low reset output Dual smart reset push-button inputs with extended reset set up delay Adjustable smart reset setup delay (tSRC): by external capacitor or external resistor or three-state logic Power-on reset Operating temperature: industrial grade –40 °C to +85 °C Package: TDFN-8L 2 x 2 x 0.
75 mm, 0.
5 mm pitch RoHS compliant TDFN-8L 2 x 2 mm Applications ■ ■ ■ MP3 players Portable navigation devices Mobile phones ■ ■ ■ ■ www.
DataSheet4U.
com Table 1.
Device summary Voltage inputs Smart reset inputs tSRC programming Threestate input TSR RST BLD Reset or Power Good outputs Part number VCC VBAT SR or SR0 SR1 SRE Ext.
immediate, SRC pin independent Package STM6502(1) STM6503 STM6504 STM6505 ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓ TDFN-8L TDFN-8L TDFN-8L TDFN-8L 1.
Contact local ST sales office for availability.
August 2009 Doc ID 16101 Rev 1 1/24 www.
st.
com 1 Contents STM6502, STM6503, STM6504, STM6505 Contents 1 2 3 Description .
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5 Signal names .
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9 Pin descriptions .
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10 3.
1 3.
2 3.
3 3.
4 3.
5 3.
6 Power supply (VCC) .
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10 Ground (VSS) .
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10 Smart reset input (SR0) .
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10 Secondary smart reset input (SR1) .
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10 Edge-triggered s...


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