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參數(shù)資料
| 型號(hào)： | PI6C182BHE |
| 廠商： | Pericom Semiconductor Corp. |
| 英文描述： | Precision 1-10 Clock Buffer |
| 中文描述： | 精密1-10時(shí)鐘緩沖器 |
| 文件頁數(shù)： | 2/7頁 |
| 文件大?。?/td> | 303K |
| 代理商： | PI6C182BHE |
PI6C182B
Precision 1-10 Clock Buffer
2
PS8465C 09/07/05
Pin Description
Pin
2, 3, 6, 7
22, 23, 26, 27
11, 18
9
Symbol
Type
O
O
O
I
Qty
4
4
2
1
Description
SDRAM[0-3]
SDRAM[4-7]
SDRAM[8-9]
BUF_IN
SDRAM Byte 0 clock output
SDRAM Byte 1 clock output
SDRAM Byte 2 clock output
Input for 1-20 buffer
Hi-Z states all outputs when held LOW. Has a >100k internal pull-up
resistor.
Data pin for I
2
C curcuitry. Has a >100k internal pull-up resistor.
Clock pin I
2
C circuitry. Has a >100k internal pull-up resistor.
20
OE
I
1
14
15
1, 5, 10, 19, 24,
28
4, 8, 12, 17, 21,
25
13
16
SDATA
SCLOCK
I/O
I/O
1
1
VDD[0-5]
Power
6
3.3V power supply for SDRAM buffer
VSS[0-5]
Ground
6
Ground for SDRAM buffers
VDDIIC
VSSIIC
Power
Ground
1
1
3.3V power supply for I
2
C circuitry
Ground for I
2
C circuitry
OE Functionality
OE
0
1
SDRAM[0-9]
Hi-Z
BUF_IN
Notes
1
2
I
2
C Address Assignment
A6
A5
1
1
A4
0
A3
1
A2
0
A1
0
A0
1
R/W
0
Notes:
1. Used for test purposes only
2. Buffers are non-inverting
Serial Configuration Map
Byte0: SDRAM Active/Inactive Register
(1 = enable, 0 = disable)
Bit
Pin
7
NC (Initialize to 0)
6
NC (Initialize to 0)
5
NC (Initialize to 0)
4
NC (Initialize to 0)
3
7
SDRAM3 (Active/Inactive)
2
6
SDRAM2 (Active/Inactive)
1
3
SDRAM1 (Active/Inactive)
0
2
SDRAM0 (Active/Inactive)
Description
Note:
1. Inactive means outputs are held LOW and are disabled from
switching
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| PI6C182BHEX | 功能描述:時(shí)鐘緩沖器 Precision 1 10 時(shí)鐘緩沖器 RoHS:否 制造商:Texas Instruments 輸出端數(shù)量:5 最大輸入頻率:40 MHz 傳播延遲（最大值）: 電源電壓-最大:3.45 V 電源電壓-最小:2.375 V 最大功率耗散: 最大工作溫度:+ 85 C 最小工作溫度:- 40 C 封裝 / 箱體:LLP-24 封裝:Reel |
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| PI6C182HE | 功能描述:時(shí)鐘緩沖器 Precision 1 12 時(shí)鐘緩沖器 RoHS:否 制造商:Texas Instruments 輸出端數(shù)量:5 最大輸入頻率:40 MHz 傳播延遲（最大值）: 電源電壓-最大:3.45 V 電源電壓-最小:2.375 V 最大功率耗散: 最大工作溫度:+ 85 C 最小工作溫度:- 40 C 封裝 / 箱體:LLP-24 封裝:Reel |
| PI6C182HEB | 制造商:Pericom Semiconductor Corporation 功能描述:1 to 10 3.3 V 140 MHz Surface Mount Non Inverting Clock Buffer - SSOP-28 |
| PI6C182HEX | 功能描述:時(shí)鐘緩沖器 Precision 1 12 時(shí)鐘緩沖器 RoHS:否 制造商:Texas Instruments 輸出端數(shù)量:5 最大輸入頻率:40 MHz 傳播延遲（最大值）: 電源電壓-最大:3.45 V 電源電壓-最小:2.375 V 最大功率耗散: 最大工作溫度:+ 85 C 最小工作溫度:- 40 C 封裝 / 箱體:LLP-24 封裝:Reel |
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