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HT56RB688 Datasheet(PDF) 20 Page - Holtek Semiconductor Inc

Part # HT56RB688
Description  TinyPowerTM A/D Type Smart Card OTP MCU with LCD, DAC, ISO 7816 and USB Interfaces
PDF  164 Pages
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Manufacturer  HOLTEK [Holtek Semiconductor Inc]
Direct Link  http://www.holtek.com
Logo HOLTEK - Holtek Semiconductor Inc

HT56RB688 Datasheet(HTML) 20 Page - Holtek Semiconductor Inc

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Symbol
Parameter
Test Conditions
Min.
Typ.
Max.
Unit
V
DD
Conditions
1.8V Regulator Output
V
IN
DC/DC Input Voltage
¾¾
2.50
¾
5.50
V
V
CRDVCC
Smart Card Power Supply Voltage
¾¾
1.656
1.800
1.944
V
I
SC
Smart Card Supply Current
¾¾
35
¾¾
mA
I
OVDET
Current Overload Detection
¾¾
70
95
120
mA
t
IDET
Detection Time on Current
Overload
¾¾
170
¾
1400
ms
t
OFF
V
CRDVCC Turn Off Time
4.6V~
5.4V
C
LOAD£4.7mF,
Card voltage=V
CRDVCC to
0.4V
¾¾
750
ms
t
ON
V
CRDVCC Turn On Time
4.6V~
5.4V
C
LOAD£4.7mF,
Card voltage=
0V to V
CRDVCC (min.)
¾¾
750
ms
V18
PWRGOOD
LDO 1.8V Power Good Voltage
¾¾
¾
1.73
¾
V
Rev. 1.10
20
April 15, 2013
HT56RB688
TinyPowerTM A/D type Smart Card OTP MCU
with LCD, DAC, ISO 7816 and USB Interfaces



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