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CAT1832GZ 数据表(PDF) 3 Page - Catalyst Semiconductor |
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CAT1832GZ 数据表(HTML) 3 Page - Catalyst Semiconductor |
3 / 9 page 3 CAT1232LP/CAT1832 Doc. No. 25089, Rev. A © 2005 by Catalyst Semiconductor, Inc. Characteristics subject to change without notice ELECTRICAL CHARACTERISTICS Unless otherwise stated, 1.0V ≤ VCC ≤ 5.5V and over the operating temperature range of -40°C to +85°C. All voltages are referenced to ground. ABSOLUTE MAXIMUM RATINGS* Voltage on VCC ....................................... -0.5V to 7.0V Voltage on ST and TD ................. -0.5V to VCC + 0.5V Voltage on PBRST, RESET and RESET ............................ -0.5V to VCC + 0.5V Notes: (1) PBRST is internally pulled HIGH to VCC through a nominal 40kΩ resistor (RPU). (2) RESET is an open drain output on the CAT1232LP. (3) RESET remains within 0.5V of VCC on power-down until VCC falls below 2V. RESET remains within 0.5V of ground on power-down until VCC falls below 2.0V. Maximum Junction Temperature ...................... 125 °C Storage Temperature Range ............ -65 °C to +150°C Lead Soldering Temperature (10 sec) .............. 300 °C Operating Temperature Range ........... -40 °C to +85°C l o b m y Sr e t e m a r a Ps n o i t i d n o Cn i Mp y Tx a Ms t i n U V C C e g a t l o V y l p p u S0 . 15 . 5V I 1 C C t n e r r u C y l p p u S V C C P L 2 3 2 1 T A C , V 5 . 5 =5 30 5 A µ V C C 2 3 8 1 T A C , V 6 . 3 =0 25 3 V H I T S d n a T S R B P l e v e L h g i H t u p n I ) 5 ( 2 V C C V 3 . 0 +V ) 6 ( V C C V 4 . 0 - V L I T S d n a T S R B P l e v e L w o L t u p n I V C C P L 2 3 2 1 T A C , V 5 . 5 =3 . 0 – 8 . 0 V V C C 2 3 8 1 T A C , V 6 . 3 =5 . 0 V P T C C V C C ) D N G = L O T ( t n i o P p i r TP L 2 3 2 1 T A C0 5 . 42 6 . 44 7 . 4V V P T C C V C C V = L O T ( t n i o P p i r T C C )P L 2 3 2 1 T A C5 2 . 47 3 . 49 4 . 4V V P T C C V C C ) D N G = L O T ( t n i o P p i r T2 3 8 1 T A C0 8 . 28 8 . 27 9 . 2V V P T C C V C C V = L O T ( t n i o P p i r T C C )2 3 8 1 T A C7 4 . 25 5 . 24 6 . 2V t D T d o i r e P t u O - e m i T g o d h c t a WD N G = D T5 . 2 60 5 10 5 2s m t D T d o i r e P t u O - e m i T g o d h c t a WV = D T C C 0 0 50 0 2 10 0 0 2s m t D T d o i r e P t u O - e m i T g o d h c t a Wg n i t a o l f D T0 5 20 0 60 0 0 1s m V H O e g a t l o V t u p t u OA µ 0 0 5 – = I ) 3 ( V C C V 5 . 0 -V C C V 1 . 0 -V I H O t n e r r u C t u p t u OV 4 . 2 = t u p t u O ) 2 ( 0 5 3 – A µ I L O t n e r r u C t u p t u O, V 4 . 0 = t u p t u O0 1A m I L I e g a k a e L t u p n I ) 1 ( 0 . 1 – 0 . 1A µ R U P r o t s i s e R p U - ll u P l a n r e t n I ) 1 ( 2 30 45 5k Ω C N I e c n a t i c a p a C t u p n I 5F p C T U O e c n a t i c a p a C t u p t u O 7F p t B P T S R B P t e s e R l a u n a M e m i T w o L m u m i n i M T S R B P V = L I 0 2s m t T S R e m i T e v i t c A t e s e R0 5 20 0 60 0 0 1s m t T S T S h t d i W e s l u P ) 4 ( 0 2s n t D P R V C C o t t c e t e D li a F r o T E S E R T E S E R 58 s µ tF V C C e t a R w e l S0 2s µ t Y L D P T S R B P o t W O L e l b a t S d n a T E S E R T E S E R e v i t c A 0 2s m t U P R V C C r o T E S E R o t t c e t e D T E S E R e v i t c a n I t E S I R s µ 5 =0 5 20 0 60 0 0 1s m tR V C C e t a R w e l SV 5 7 . 4 o t V 5 2 . 40 s n (4) Must not exceed the minimum watchdog time-out period (tTD). The watchdog circuit cannot be disabled. To avoid a reset, ST must be strobed. (5) Measured with VCC ≥ 2.7V. (6) Measured with VCC < 2.7V. |
类似零件编号 - CAT1832GZ |
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类似说明 - CAT1832GZ |
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