參數(shù)資料
型號： 935247300112
廠商： NXP SEMICONDUCTORS
元件分類： 微控制器/微處理器
英文描述： 8-BIT, OTPROM, 16 MHz, MICROCONTROLLER, PDSO28
封裝： 7.50 MM, PLASTIC, SO-28
文件頁數(shù)： 13/35頁
文件大小： 243K
代理商： 935247300112
1997 Apr 16
20
Philips Semiconductors
Product specication
8-bit microcontrollers with DTMF generator,
8 kbytes OTP and 128 bytes EEPROM
PCD3755A; PCD3755E;
PCD3755F
16 SUMMARY OF DERIVATIVE REGISTERS
Table 26 Register map
17 HANDLING
Inputs and outputs are protected against electrostatic discharge in normal handling. However, it is good practice to take
normal precautions appropriate to handling MOS devices (see
“Data Handbook IC14, Section: Handling MOS devices”).
18 LIMITING VALUES
In accordance with the Absolute Maximum Rating System (IEC 134).
ADDR.
(HEX)
REGISTER
7
6
5
4
3210
R/W
00
not used
01
EEPROM Address Register
(ADDR)
0
AD6
AD5
AD4
AD3
AD2
AD1
AD0
R/W
02
not used
03
EEPROM Data Register
(DATR)
D7
D6
D5
D4
D3
D2
D1
D0
R/W
04
EEPROM Control Register
(EPCR)
STT2
ET21
TF2
EWP
MC3
MC2
MC1
0
R/W
05
Timer 2 Reload Register
(RELR)
R7
R6
R5
R4
R3
R2
R1
R0
R/W
06
Timer 2 Register
(T2)
T2.7
T2.6
T2.5
T2.4
T2.3
T2.2
T2.1
T2.0
R
07
Test Register
(TST)
only for test purposes; not to be accessed by the device user
08 to 10
not used
11
High Group Frequency Register
(HGF)
H7
H6
H5
H4
H3
H2
H1
H0
W
12
Low Group Frequency Register
(LGF)
L7
L6
L5
L4
L3
L2
L1
L0
W
13
Melody Control Register
(MDYCON)
0
EMO
R/W
14 to FF
not used
SYMBOL
PARAMETER
MIN.
MAX.
UNIT
VDD
supply voltage
0.8
+7.0
V
VI
all input voltages
0.5
VDD + 0.5
V
II
DC input current
10
+10
mA
IO
DC output current
10
+10
mA
Ptot
total power dissipation
125
mW
PO
power dissipation per output
30
mW
ISS
ground supply current
50
+50
mA
Tstg
storage temperature
65
+150
°C
Tj
operating junction temperature
90
°C
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