這片是 Cisco(思科)網路處理板(Network Processing Board),但已經不知道是什麼型號,在網上也無辦法找出資料,應該是給 Compeq 服器之用,網路處理板尺寸為 165mm × 140mm × 1.6mm,重量有181g,製造工藝非常好,一看感覺很整齊和品質要求嚴苛。雙面 94V-0 板(Double Side PCB),PCB編號是 800-02136-03E1 28A2133 28227108,生產廠商 Cisco System Inc,生產時間 0902(估計在 2002年第9周)。
Cisco(思科)網路處理板(Network Processing Board) |
Cisco(思科)網路處理板(Network Processing Board)的正面 |
Cisco(思科)網路處理板(Network Processing Board)的背面 |
Lattice(萊迪思半導體)GAL22V10D PLCC-28 封裝的 SPLD - Simple Programmable Logic Devices |
IDT(美國半導體)QS3245Q SOP-20 封裝 High-Speed CMOS Quick Switch 8-Bit Bus Switch |
Xilinx(賽靈思)XC4013E PQ240CMM0209 QFP-240 封裝 FPGA |
Infineon(英飛凌)PEB20320H QFP-160 封裝 Telecom IC Multichannel Network Interface Controller |
Xilinx(賽靈思)17256EJC PLCC-20 封裝 Serial CFG PROM 256K |
NS(國家半導體)NS21AC TP3420AV SOP-20 封裝 ISDN S/T Interface Device |
Type
|
Brand
|
P/N
|
Packaging
|
U1 - Undervoltage
Sensing Circuit
|
ON
|
MC34064
|
SOP-8
|
U2 - Presettable Synchronous 4-bit Binary Counter
|
?
|
74HC161D
|
SOP-16
|
U3 - Low Cost
Microprocessor Supervisory Circuits
|
Analog Device
|
ADM705AR
|
SOP-8
|
U4 - Power MOSFET 5 Amps,30 Volts
|
ON
|
S5N03
|
SOP-8
|
U5 - SPLD - Simple
Programmable Logic Devices
|
Lattice
|
GAL22V10D
|
PLCC-28
|
U6,U10,U12,U18
|
Pericom
|
P15C3384Q
|
SOP-24
|
U7,U9,U13,U17 - High-Speed CMOS Quick Switch 8-Bit Bus Switch
|
IDT
|
QS3245Q
|
SOP-20
|
U11 - FPGA
|
Xilinx
|
XC4013E
PQ240CMM0209
|
QFP-240
|
U14 - Telecom IC Multichannel Network Interface Controller
|
Infineon
|
PEB20320H
|
QFP-160
|
U21 - Serial CFG PROM 256K
|
Xilinx
|
17256EJC
|
PLCC-20
|
U23,U24,U25,U26 - ISDN S/T Interface Device
|
NS
|
NS21AC
TP3420AV
|
SOP-20
|
T5,T6,T7,T8,T13,T14,T15,T16 - SMD ISDN S-Interface 22mH 4.3Ohms 1-Port
|
Pulse
|
PE-64995
|
|
T21,T22,T23,T24
|
?
|
E003
0206-J
|
?
|
Cisco(思科)網路處理板(Network Processing Board)背面共有枚11 IC(集成電路),TI(德州儀器)23E4VHK ALS38B SOP-14 封裝的 Quadruple 2-Input Positive-NAND Buffers With Open-Collector Output,Atmel(愛特梅爾)793C46 SOP-8 封裝的 128x8(1k) Serial CMOS EEPROM,74F74 SOP-14封裝的Dual D-Type Positive Edge-Triggered Flip-Flop,ISSI(矽成積體電路)IS61C256AH SOJ-28 封裝的 32Kx8 High-speed CMOS Static RAM,DM74ALS138M SOP-18 封裝的 Encoders Decoders Multiplexers & Demultiplexers 3-to-8 Ln Dec/Demul,74F00 SOP-14 封裝 Latch。
產品產品網路處理板背面主要零件(BOM):
Type
|
Brand
|
P/N
|
Packaging
|
U28 - Quadruple 2-Input Positive-NAND Buffers With Open-Collector Output
|
TI
|
23E4VHK
ALS38B
|
SOP-14
|
U29 - 128x8(1k) Serial CMOS EEPROM
|
?
|
93C46
|
SOP-8
|
U30 - Dual D-Type Positive Edge-Triggered Flip-Flop
|
?
|
74F74
|
SOP-14
|
U31,U32,U36,U37 - 32Kx8 High-speed CMOS Static RAM
|
ISSI
|
IS61C256AH
|
SOJ-28
|
U33 - Encoders,
Decoders, Multiplexers & Demultiplexers 3-to-8 Ln Dec/Demul
|
?
|
DM74ALS138M
|
SOP-18
|
U34 - Quad 2-Input NAND Gate
|
?
|
74F00
|
SOP-14
|
U35 - Undervoltage Sensing Circuit
|
?
|
34064
|
SOP-8
|
U38 - Latch
|
?
|
74F259D
|
SOP-16
|
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