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參數資料
| 型號： | LC895297 |
| 元件分類： | 消費家電 |
| 英文描述： | SPECIALTY CONSUMER CIRCUIT, PQFP176 |
| 封裝： | SQFP-176 |
| 文件頁數： | 2/9頁 |
| 文件大小： | 212K |
| 代理商： | LC895297 |
No. 5785-2/9
LC895297
Parameter
Symbol
Conditions
Ratings
Unit
Maximum supply voltage
VDD max
–0.3 to +7.0
V
Input and output voltage
VI, VO
–0.3 to VDD+0.3
V
Allowable power dissipation
Pd max
Ta ≤ 70°C *1
500
mW
Operating temperature
Topr
–30 to +70
°C
Storage temperature
Tstg
–55 to +125
°C
Soldering conditions (pins only)
10s
235
°C
Input and output current
II, IO
Per individual input or output cell
±20
mA
Note 1: Applications that use this IC must adopt heat dissipation measures, such as the insertion of a thermally conductive sheet.
Specifications
Absolute Maximum Ratings at Ta = 25°C, VSS = 0 V
Parameter
Symbol
Conditions
Ratings
Unit
min
typ
max
[Input and Output Cell Power Supply]
Supply voltage
VDD
4.5
5.0
5.5
V
Input voltage range
VIN
0VDD
V
[Internal Cell Power Supply]
Supply voltage
VDD
3.9
4.0
4.1
V
Input voltage range
VIN
0VDD
V
Allowable Operating Ranges at Ta = –30 to +70°C, VSS = 0 V
Parameter
Symbol
Conditions
Ratings
Unit
min
typ
max
Input high-level voltage
VIH
TTL levels. Applicable pins: (10) and (13)
2.2
V
Input low-level voltage
VIL
0.8
V
Input high-level voltage
VIH
TTL levels. Applicable pins: (1)
2.2
V
Input low-level voltage
VIL
Pull-up resistor included.
0.8
Input high-level voltage
VIH
TTL levels. Applicable pins: (2), (3), and (15)
2.4
V
Input low-level voltage
VIL
Schmitt inputs.
0.8
V
Input high-level voltage
VIH
CMOS levels: Applicable pins: (14)
0.7 VDD
V
Input low-level voltage
VIL
0.3 VDD
V
Input high-level voltage
VIH
CMOS levels: Applicable pins: (4)
0.8 VDD
V
Input low-level voltage
VIL
Schmitt inputs.
0.2 VDD
V
Output high-level voltage
VOH
IOH = –2 mA: Applicable pins: (5), (1), (9),
VDD – 2.1
V
(10), and (15)
Output low-level voltage
VOL
IOL = 2 mA: Applicable pins: (5), (1), (9),
0.4
V
(10), and (15)
Output high-level voltage
VOH
IOH = –4 mA: Applicable pins: (3) and (6)
VDD – 2.1
V
Output low-level voltage
VOL
IOL = 24 mA: Applicable pins: (3) and (6)
0.4
V
Output low-level voltage
VOL
IOL = 2 mA: Applicable pins: (7) and (11)
0.4
V
Output low-level voltage
VOL
IOL = 24 mA: Applicable pins: (12)
0.4
V
Input leakage current
IIL
VI = VSS, VDD: Applicable pins: (2), (3), (4),
–10
+10
μA
(10), and (15)
Output leakage current
IOZ
In high-impedance output mode: Applicable
–10
+10
μA
pins: (3), (6), (7), (9), (10), (12), and (15)
Pull-up resistance
RUP
Applicable pins: (1) and (11)
40
80
160
kΩ
Electrical Characteristics at Ta = –30 to +70°C, VSS = 0 V, VDD = 4.5 to 5.5 V
The applicable pin sets are as follows:
[INPUT]
(2) ZRESET, ZDMACK, ZHRST, DA0to DA2, ZCS1FX, ZCS3FX, ZDIOR, ZDIOW, FG
(4) ZCSCTRL, ZCS, ZRD, ZWR, HFL, TES
(14) DEFI
(13) SUA0 o SUA6
[OUTPUT]
(6) DMARQ, HINTRQ
(5) RA0 to RA8, ZRAS0, ZCAS0, ZOE, ZUWE, ZLWE, C2F, ROMXA, FSX, EFLG, PCK, FSEQ, TOFF, TGL, 4.2M, WRQ, RWC, COIN, ZCQCK, RCHP,
RCHN, LCHP, LCHN
(7) ZRSTCPU, ZRSTIC
(9) JP+, JP–, SPO
(11) ZINT0, ZINT1, ZSWAIT
(12) IORDY, ZIOCS16
Continued on next page.
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