STR-DN840
58
IC4000 MFI341S2162 (DIGITAL BOARD (8/8))
IC4101 TPS2553DBVR (DIGITAL BOARD (8/8))
1
NC
3
NC
4
RESET
5
VCC
6
NC
7
NC
8
NC
9
NC
10
NC
2
MODE1
20 NC
19 NC
18 NC
17 NC
16 NC
15 NC
14 MODE0
13 12C_SDA
12 12C_SCL
11 VSS
System control
Security logic
RNG
WDT
FMU
Voltage monitoring circuit
HB/300H CPU
I/O port
ROM (112 kbytes)
Internal data bus
RAM (4 kbytes)
EEPROM (16 2 kbytes)
Interval timer 1
Interval timer 2
Modular multiplication
coprocessor
On-chip
oscillator
Power-on
reset circuit
Internal address bus
Register
(612 bytes)
GND 2
EN 3
IN 1
4 FAULT
5 ILLM
6 OUT
CHARGE
PUMP
UNDERVOLTAGE
LOCKOUT
THERMAL
SENSE
CURRENT
LIMIT
4-ms
DEGLITCH
8-ms
DEGLITCH
CURRENT
SENSE
DRIVER
+
–
REVERSE VOLTAGE
COMPARATOR
Summary of Contents for STR-DN840
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