watchdog IC replace

Hi Support Team,

customer is use tps3823-33,

and customer need one PN to replace this one.

requirement as follow:

watch dog IC,  need EN control pin(low or high), 

reset output low to MCU,

need long time delay for watchdog time out, such as 20s  or couple minutes

please help to suggest one suitable PN for customer.

b/r

vincent