DS1236 DALLAS, DS1236 Datasheet - Page 11

• Manufacturer Part Number: DS1236
• Description: MicroManager Chip
• Manufacturer: DALLAS

DS1236
power-down in a sleep mode. Removal of the sleep mode by the
input is not affected by the IN
PBRST
pin threshold at V
when the RC pin is tied high (CMOS mode). Subsequent power-up of the V
supply
TP
CC
with the RC pin tied high will activate the RST and
outputs as the main supply rises above V
. A
RST
BAT
high-to-low transition on the WC/
pin must follow a high-to-low transition on the ST pin by t
to
SC
WC
invoke a Sleep mode for the DS1236.
FRESHNESS SEAL Figure 8
NOTE: This series of pulses must be applied during normal +5 volt operation.
POWER SWITCHING Figure 9
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