UM809XS

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Technical content

Features

 CPU and logic circuit Reset  Power fail detector  Computers  Embedded system  Battery powered equipment  Intelligent instrument  Wide operation voltage range of 1V to 10V  Typical Quiescent current of 3μA  No External components  3-Pin small SC70 and SOT23 packages  VCC Transient immunity  Correct logic output guaranteed to VCC=1.0V  Precision VCC monitor for 2.5V, 3.0V, 3.3V, and 5.0V supplies  Available in 2 output configurations Push-pull low active Reset output(UM809) Push-pull high active Reset output(UM810)  Wide operation Temperature: -40 to 105℃℃ P i n C o n f i g u r a t i o n s T o p V i e w Top View Top View UM809/810 M: Monthly Code SC70-3/SOT23-3

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Ordering Information

XX: Output Type =09 Push-pull Active Low =10 Push-pull Active High ZZ: Reset Threshold (V) P: Package Type =S SOT23-3 =P SC70-3 Absolute Maximum Ratings (Note 1) Symbol Parameter Value Unit VCC Supply Voltage -0.3 to +10 V RESET, RESET (push-pull) -0.3 to V CC +0.3 V ICC Input Current, V CC 20 mA IO Output Current, RESET, RESET 20 mA Rate of Rise, V CC 100 V/us PD Continuous Power Dissipation SC70-3 174 mW SOT23-3 320 TJ Operating Junction Temperature SC70-3 -40 to +125 °C SOT23-3 -40 to +105 TSTG Storage Temperature Range -65 to +150 °C Lead Temperature (soldering, 10s) 300 °C Note 1: Stresses beyond those listed under “Absolute maximum Ratings” may cause permanent damage to the device. These are stress ratings only and functio nal operation of the device at these or any other conditions beyond those indicated in the operational sections of the specifications are not implied. Exposure to absolute maximum rating conditions for extended periods may affect device reliability.

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Electrical Characteristics

VCC = full range, T A = -40°C to +105°C (SOT23) or T A = -40°C to +125°C (SC70), unless otherwise noted. Typical values are at T A =+25°C, V CC = 5V for L/M/J versions, V CC = 3.3V for T/S versions, VCC = 3V for R version, and VCC = 2.5V for Z version. (Note 1) Symbol Parameter Conditions Min. Typ. Max. Unit VCC Range TA=0 to + 70℃℃ 1.0 10 V TA=-40 to + 105℃℃ (SOT23 ) 1.2 10 TA=-40 to + 125℃℃ (SC70 ) 1.2 10 ICC Supply Current (SOT23) TA=-40 to ℃ + 85℃ VCC<5.5V, UM8_L/M/J 3 5 uA VCC<3.6V, UM8_R/S/T/Z 3 5 TA=-40 to ℃ + 105℃ VCC<5.5V, UM8_L/M/J 3 6 VCC<3.6V, UM8_R/S/T/Z 3 6 ICC Supply Current (SC70) TA=-40 to ℃ + 85℃ VCC<5.5V, UM8_L/M/J 3 5 VCC<3.6V,UM 8_R/S/T/Z 3 5 TA=-40 to ℃ + 105℃ VCC<5.5V, UM8_L/M/J 3 6 VCC<3.6V, UM8_R/S/T/Z 3 6 VTH Reset Threshold (SOT23 only) UM8_L V TA=-40℃ to + 105 ℃ 4.40 4.86 UM8_M TA=-40℃ to + 105 ℃ 4.16 4.56 UM8_J TA=-40℃ to + 105 ℃ 3.80 4.20 UM8_T TA=-40℃ to + 105 ℃ 2.92 3.23 UM8_S TA=-40℃ to + 105 ℃ 2.78 3.08 UM8_R TA=-40℃ to + 105 ℃ 2.50 2.76 UM8_Z TA=-40℃ to + 105 ℃ 2.20 2.44

http://www.union-ic.com Rev.04 Dec.2013 4 / 1 5 UM809/810 Electrical Characteristics (Continued) VCC = full range, T A = -40°C to +105°C (SOT23) or T A = -40°C to +125°C (SC70), unless otherwise noted. Typical values are at T A =+25°C, V CC = 5V for L/M/J versions, V CC = 3.3V for T/S versions, VCC = 3V for R version, and VCC = 2.5V for Z version. (Note 1) Symbol Parameter Conditions Min. Typ. Max. Un it VTH Reset Threshold （SC70 only） UM8_L V TA=-40℃ to + 125 ℃ 4.44 4.82 UM8_M TA=-40℃ to + 125 ℃ 4.20 4.56 UM8_J TA=-40℃ to + 125 ℃ 3.84 4.16 UM8_T TA=-40℃ to + 125 ℃ 2.92 3.23 UM8_S TA=-40℃ to + 125 ℃ 2.81 3.05 UM8_R TA=-40℃ to + 125 ℃ 2.52 2.74 UM8_Z TA=-40℃ to + 125 ℃ 2.22 2.42 Reset Threshold Tempco 30 ppm VCC to Reset Delay（Note 2） V CC=VTH t o ( V TH – 100mV ) 10 us Reset Active Timeout Period （SOT23 Version ） TA=-40 to + 85℃℃ 140 240 560 ms TA=+85 to + 105℃℃ 140 840 Reset Active Timeout Period （SC70 Version ） TA=-40 to + 85℃℃ 140 240 460 ms TA=+85 to + 1℃ 25℃ 140 840 VOL Output V oltage Low (push-pull active low UM809) VCC=VTH min, ISINK=1.2mA, UM809R/S/T/Z 0.3 V VCC=VTH min, ISINK=3.2mA, UM809J/L/M 0.4 VCC≤1.0V , ISINK=50μA 0.3 VOH Output Voltage High (push-pull active low UM809) VCC>VTH max, ISOURCE=500μA, UM809R/S/T/Z 0.8VCC V VCC>VTH max, ISOURCE=800μA, UM809J/L/M VCC – 1.5 VOL RESET Output Voltage Low (push-pull active high, UM810) VCC=VTH max, ISINK=1.2mA, UM810R/S/T/Z 0.3 V VCC=VTH max, ISINK=3.2mA, UM810J/L/M 0.4 VOH RESET Output Voltage High (push-pull active high, UM810) 1.8V < VCC < VTH min, ISOURCE = 150µA 0.8VCC V Note 1: Production testing done at TA = +25°C; limits over temperature guaranteed by design only. Note 2: RESET output for UM809; RESET output for UM810.

Figure 1. Supply Current vs Temperature Figure 2. Supply Current vs Temperature

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Package Information

D 1.80 2.20 0.072 0.088 E 1.15 1.35 0.006 0.054 HE 1.80 2.40 0.072 0.050 b 0.25 0.40 0.010 0.016 e 0.65BSC 0.026BSC Q1 0.10 0.40 0.004 0.016 A 0.80 1.10 0.032 0.044 A1 0.00 0.10 0.00 0.004 A2 0.80 1.00 0.032 0.040 c 0.10 0.18 0.004 0.007 L 0.10 0.30 0.004 0.012 L1 0.425TYP. 0.017TYP Land Pattern NOTES: 1. Compound dimension: 2.0×1.25； 2. Unit: mm; 3. General tolerance ±0.05mm unless otherwise specified; 4. The layout is just for reference. Tape and Reel Orientation

http://www.union-ic.com Rev.04 Dec.2013 1 0 / 1 5 UM809/810 UM809/810 SOT23-3 Outline Drawing DIMENSIONS Symbol MILLIMETERS INCHES Min Max Min Max A 1.050 1.250 0.041 0.049 A1 0.000 0.100 0.000 0.004 A2 1.050 1.150 0.041 0.045 b 0.300 0.500 0.012 0.020 c 0.100 0.200 0.004 0.008 D 2.820 3.020 0.111 0.119 E 1.500 1.700 0.059 0.067 E1 2.650 2.950 0.104 0.116 e 0.950REF 0.037REF e1 1.800 2.000 0.071 0.079 L 0.550REF 0.022REF L1 0.300 0.600 0.012 0.024 θ 0° 8° 0° 8° Land Pattern NOTES: 1. Compound dimension: 2.92×1.60； 2. Unit: mm; 3. General tolerance ±0.05mm unless otherwise specified; 4. The layout is just for reference. Tape and Reel Orientation

http://www.union-ic.com Rev.04 Dec.2013 1 1 / 1 5 UM809/810 Selection Table Part Number Top Marking RESET Threshold (V) Timeout Period (ms) Output Type Package Type UM809AS 6E2 5.00 240 Push-pull, active LOW SOT23-3 UM809BS 6E3 4.90 240 Push-pull, active LOW SOT23-3 UM809CS 6E4 4.80 240 Push-pull, active LOW SOT23-3 UM809DS 6E5 4.70 240 Push-pull, active LOW SOT23-3 UM809LS 09L 4.63 240 Push-pull, active LOW SOT23-3 UM809ES 6E7 4.50 240 Push-pull, active LOW SOT23-3 UM809MS 09M 4.38 240 Push-pull, active LOW SOT23-3 UM809FS 6E9 4.30 240 Push-pull, active LOW SOT23-3 UM809GS 6EA 4.20 240 Push-pull, active LOW SOT23-3 UM809HS 6EB 4.10 240 Push-pull, active LOW SOT23-3 UM809JS 09J 4.00 240 Push-pull, active LOW SOT23-3 UM809IS 6ED 3.90 240 Push-pull, active LOW SOT23-3 UM809KS 6EE 3.80 240 Push-pull, active LOW SOT23-3 UM809NS 6EF 3.70 240 Push-pull, active LOW SOT23-3 UM809OS 6EH 3.60 240 Push-pull, active LOW SOT23-3 UM809PS 6EL 3.50 240 Push-pull, active LOW SOT23-3 UM809QS 6EM 3.40 240 Push-pull, active LOW SOT23-3 UM809US 6EJ 3.30 240 Push-pull, active LOW SOT23-3 UM809VS 6EK 3.20 240 Push-pull, active LOW SOT23-3 UM809TS 09T 3.08 240 Push-pull, active LOW SOT23-3 UM809WS 6EP 3.00 240 Push-pull, active LOW SOT23-3 UM809SS 09S 2.93 240 Push-pull, active LOW SOT23-3 UM809XS 6ER 2.80 240 Push-pull, active LOW SOT23-3 UM809YS 6ES 2.70 240 Push-pull, active LOW SOT23-3 UM809RS 09R 2.63 240 Push-pull, active LOW SOT23-3 UM809AAS 6EY 2.50 240 Push-pull, active LOW SOT23-3 UM809ABS 6EU 2.40 240 Push-pull, active LOW SOT23-3 UM809ZS 09Z 2.32 240 Push-pull, active LOW SOT23-3 UM809ACS 6F5 2.20 240 Push-pull, active LOW SOT23-3 UM809ADS 6F6 2.10 240 Push-pull, active LOW SOT23-3 UM809AES 6F7 2.00 240 Push-pull, active LOW SOT23-3

http://www.union-ic.com Rev.04 Dec.2013 1 2 / 1 5 UM809/810 Selection Table Part Number Top Marking RESET Threshold (V) Timeout Period (ms) Output Type Package Type UM809AP VTM 5.00 240 Push-pull, active LOW SC70-3 UM809BP VTJ 4.90 240 Push-pull, active LOW SC70-3 UM809CP VTK 4.80 240 Push-pull, active LOW SC70-3 UM809DP VTN 4.70 240 Push-pull, active LOW SC70-3 UM809LP VLY 4.63 240 Push-pull, active LOW SC70-3 UM809EP VTQ 4.50 240 Push-pull, active LOW SC70-3 UM809MP VMY 4.38 240 Push-pull, active LOW SC70-3 UM809FP VTS 4.30 240 Push-pull, active LOW SC70-3 UM809GP VTT 4.20 240 Push-pull, active LOW SC70-3 UM809HP VSL 4.10 240 Push-pull, active LOW SC70-3 UM809JP VJY 4.00 240 Push-pull, active LOW SC70-3 UM809IP VSJ 3.90 240 Push-pull, active LOW SC70-3 UM809KP VSK 3.80 240 Push-pull, active LOW SC70-3 UM809NP VSN 3.70 240 Push-pull, active LOW SC70-3 UM809OP VSP 3.60 240 Push-pull, active LOW SC70-3 UM809PP VSQ 3.50 240 Push-pull, active LOW SC70-3 UM809QP VSR 3.40 240 Push-pull, active LOW SC70-3 UM809UP VSS 3.30 240 Push-pull, active LOW SC70-3 UM809VP VST 3.20 240 Push-pull, active LOW SC70-3 UM809TP VTY 3.08 240 Push-pull, active LOW SC70-3 UM809WP VRM 3.00 240 Push-pull, active LOW SC70-3 UM809SP VSY 2.93 240 Push-pull, active LOW SC70-3 UM809XP VRK 2.80 240 Push-pull, active LOW SC70-3 UM809YP VRN 2.70 240 Push-pull, active LOW SC70-3 UM809RP VRY 2.63 240 Push-pull, active LOW SC70-3 UM809AAP VRQ 2.50 240 Push-pull, active LOW SC70-3 UM809ABP VRR 2.40 240 Push-pull, active LOW SC70-3 UM809ZP VZY 2.32 240 Push-pull, active LOW SC70-3 UM809ACP VRT 2.20 240 Push-pull, active LOW SC70-3 UM809ADP VZL 2.10 240 Push-pull, active LOW SC70-3 UM809AEP VZM 2.00 240 Push-pull, active LOW SC70-3

http://www.union-ic.com Rev.04 Dec.2013 1 3 / 1 5 UM809/810 Selection Table Part Number Top Marking RESET Threshold (V) Timeout Period (ms) Output Type Package Type UM810AS 5E2 5.00 240 Push-pull, active HIGH SOT23-3 UM810BS 5E3 4.90 240 Push-pull, active HIGH SOT23-3 UM810CS 5E4 4.80 240 Push-pull, active HIGH SOT23-3 UM810DS 5E5 4.70 240 Push-pull, active HIGH SOT23-3 UM810LS 10L 4.63 240 Push-pull, active HIGH SOT23-3 UM810ES 5E7 4.50 240 Push-pull, active HIGH SOT23-3 UM810MS 10M 4.38 240 Push-pull, active HIGH SOT23-3 UM810FS 5E9 4.30 240 Push-pull, active HIGH SOT23-3 UM810GS 5BA 4.20 240 Push-pull, active HIGH SOT23-3 UM810HS 5BB 4.10 240 Push-pull, active HIGH SOT23-3 UM810JS 10J 4.00 240 Push-pull, active HIGH SOT23-3 UM810IS 5BD 3.90 240 Push-pull, active HIGH SOT23-3 UM810KS 5BE 3.80 240 Push-pull, active HIGH SOT23-3 UM810NS 5BF 3.70 240 Push-pull, active HIGH SOT23-3 UM810OS 5BH 3.60 240 Push-pull, active HIGH SOT23-3 UM810PS 5BL 3.50 240 Push-pull, active HIGH SOT23-3 UM810QS 5BM 3.40 240 Push-pull, active HIGH SOT23-3 UM810US 5BJ 3.30 240 Push-pull, active HIGH SOT23-3 UM810VS 5BK 3.20 240 Push-pull, active HIGH SOT23-3 UM810TS 10T 3.08 240 Push-pull, active HIGH SOT23-3 UM810WS 5BP 3.00 240 Push-pull, active HIGH SOT23-3 UM810SS 10S 2.93 240 Push-pull, active HIGH SOT23-3 UM810XS 5BR 2.80 240 Push-pull, active HIGH SOT23-3 UM810YS 5BS 2.70 240 Push-pull, active HIGH SOT23-3 UM810RS 10R 2.63 240 Push-pull, active HIGH SOT23-3 UM810AAS 5BY 2.50 240 Push-pull, active HIGH SOT23-3 UM810ABS 5BU 2.40 240 Push-pull, active HIGH SOT23-3 UM810ZS 10Z 2.32 240 Push-pull, active HIGH SOT23-3 UM810ACS 5F5 2.20 240 Push-pull, active HIGH SOT23-3 UM810ADS 5F6 2.10 240 Push-pull, active HIGH SOT23-3 UM810AES 5F7 2.00 240 Push-pull, active HIGH SOT23-3

http://www.union-ic.com Rev.04 Dec.2013 1 4 / 1 5 UM809/810 Selection Table Part Number Top Marking RESET Threshold (V) Timeout Period (ms) Output Type Package Type UM810AP ZTM 5.00 240 Push-pull, active HIGH SC70-3 UM810BP ZTJ 4.90 240 Push-pull, active HIGH SC70-3 UM810CP ZTK 4.80 240 Push-pull, active HIGH SC70-3 UM810DP ZTN 4.70 240 Push-pull, active HIGH SC70-3 UM810LP ZLY 4.63 240 Push-pull, active HIGH SC70-3 UM810EP ZTQ 4.50 240 Push-pull, active HIGH SC70-3 UM810MP ZMY 4.38 240 Push-pull, active HIGH SC70-3 UM810FP ZTS 4.30 240 Push-pull, active HIGH SC70-3 UM810GP ZTT 4.20 240 Push-pull, active HIGH SC70-3 UM810HP ZSL 4.10 240 Push-pull, active HIGH SC70-3 UM810JP ZJY 4.00 240 Push-pull, active HIGH SC70-3 UM810IP ZSJ 3.90 240 Push-pull, active HIGH SC70-3 UM810KP ZSK 3.80 240 Push-pull, active HIGH SC70-3 UM810NP ZSN 3.70 240 Push-pull, active HIGH SC70-3 UM810OP ZSP 3.60 240 Push-pull, active HIGH SC70-3 UM810PP ZSQ 3.50 240 Push-pull, active HIGH SC70-3 UM810QP ZSR 3.40 240 Push-pull, active HIGH SC70-3 UM810UP ZSS 3.30 240 Push-pull, active HIGH SC70-3 UM810VP ZST 3.20 240 Push-pull, active HIGH SC70-3 UM810TP ZTY 3.08 240 Push-pull, active HIGH SC70-3 UM810WP ZRM 3.00 240 Push-pull, active HIGH SC70-3 UM810SP ZSY 2.93 240 Push-pull, active HIGH SC70-3 UM810XP ZRK 2.80 240 Push-pull, active HIGH SC70-3 UM810YP ZRN 2.70 240 Push-pull, active HIGH SC70-3 UM810RP ZRY 2.63 240 Push-pull, active HIGH SC70-3 UM810AAP ZRQ 2.50 240 Push-pull, active HIGH SC70-3 UM810ABP ZRR 2.40 240 Push-pull, active HIGH SC70-3 UM810ZP ZZY 2.32 240 Push-pull, active HIGH SC70-3 UM810ACP ZRT 2.20 240 Push-pull, active HIGH SC70-3 UM810ADP ZZL 2.10 240 Push-pull, active HIGH SC70-3 UM810AEP ZZM 2.00 240 Push-pull, active HIGH SC70-3

http://www.union-ic.com Rev.04 Dec.2013 1 5 / 1 5 UM809/810 IMPORTANT NOTICE The information in this document has been ca refully reviewed and is believed to be accurate. Nonetheless, this document is subjec t to change without notice. Union assumes no responsibility for any inaccuracies that may be contained in this document, and makes no commitment to update or to keep current the contained information, or to notify a person or organization of any update. Union rese rves the right to make changes, at any time, in order to improve reliability, function or design and to attempt to supply the best product possible. Union Semiconductor, Inc Add: 2F, No. 3, Lane647 Songtao Road, Shanghai 201203 Tel: 021-51093966 Fax: 021-51026018