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參數(shù)資料
| 型號： | PCD3350A |
| 廠商： | NXP Semiconductors N.V. |
| 英文描述： | 8-bit microcontroller with DTMF generator, 256 bytes EEPROM and real-time clock |
| 中文描述： | 8位雙音多頻發(fā)電機，256字節(jié)EEPROM和實時時鐘控制器 |
| 文件頁數(shù)： | 28/36頁 |
| 文件大小： | 204K |
| 代理商： | PCD3350A |
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1996 Dec 18
28
Philips Semiconductors
Product specification
8-bit microcontroller with DTMF generator,
256 bytes EEPROM and real-time clock
PCD3350A
Notes
1.
TONE output; EEPROM erase and write require V
DD
≥
2.5 V:
a) TONE output requires f
xtal
< 4 MHz in case DIV3 = 0.
b) TONE output requires f
xtal
< 12 MHz in case DIV3 = 1.
V
IL
= V
SS
; V
IH
= V
DD
; open-drain outputs connected to V
SS
; all other outputs open:
a) Maximum values: external clock at XTAL1 and XTAL2 open-circuit.
b) Typical values: T
amb
= 25
°
C; crystal connected between XTAL1 and XTAL2.
V
IL
= V
SS
; V
IH
= V
DD
; RESET, T1 and CE/T0 at V
SS
; crystal connected between XTAL1 and XTAL2; open-drain
outputs connected to V
SS
; all other outputs open.
Values are specified for DTMF frequencies only (CEPT).
2.
3.
4.
5.
6.
7.
8.
Related to the Low Group Frequency (LGF) component (CEPT).
After final testing the value of each EEPROM bit is typically logic 1.
Verified on sampling basis.
V
POR
is an option chosen by the user. Depending on its value, it may restrict the supply voltage range.
EEPROM
(notes 1 and 6)
n
cyc
endurance (erase/write
cycles)
data retention
note 7
10
5
t
D(ret)
10
years
Power-on-reset
V
POR
Power-on-reset level variation
around chosen V
POR
note 8
0.5
0
+0.5
V
Oscillator
(see Fig. 17)
g
mL
g
mM
g
mH
R
F
LOW transconductance
MEDIUM transconductance
HIGH transconductance
feedback resistor
V
DD
= 5 V
V
DD
= 5 V
V
DD
= 5 V
0.2
0.9
3
0.3
0.4
1.6
4.5
1.0
1.0
3.2
9.0
3.0
mS
mS
mS
M
SYMBOL
PARAMETER
CONDITIONS
MIN.
TYP.
MAX.
UNIT
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相關(guān)代理商/技術(shù)參數(shù) |
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|---|---|
| PCD3350AH | 制造商:PHILIPS 制造商全稱:NXP Semiconductors 功能描述:8-bit microcontroller with DTMF generator, 256 bytes EEPROM and real-time clock |
| PCD3351A | 制造商:PHILIPS 制造商全稱:NXP Semiconductors 功能描述:8-bit microcontrollers with DTMF generator and 128 bytes EEPROM |
| PCD3351AH | 制造商:未知廠家 制造商全稱:未知廠家 功能描述:8-Bit Microcontroller |
| PCD3351AP | 制造商:PHILIPS 制造商全稱:NXP Semiconductors 功能描述:8-bit microcontrollers with DTMF generator and 128 bytes EEPROM |
| PCD3351CP | 制造商:未知廠家 制造商全稱:未知廠家 功能描述:8-Bit Microcontroller |
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