參數(shù)資料
型號: CY7C1250V18-333BZI
廠商: CYPRESS SEMICONDUCTOR CORP
元件分類: DRAM
英文描述: 36-Mbit DDR-II+ SRAM 2-Word Burst Architecture (2.0 Cycle Read Latency)
中文描述: 1M X 36 DDR SRAM, 0.45 ns, PBGA165
封裝: 15 X 17 MM, 1.40 MM HEIGHT, MO-216, FBGA-165
文件頁數(shù): 15/27頁
文件大?。?/td> 1037K
代理商: CY7C1250V18-333BZI
CY7C1246V18
CY7C1257V18
CY7C1248V18
CY7C1250V18
Document Number: 001-06348 Rev. *C
Page 15 of 27
TAP Controller Block Diagram
TAP Electrical Characteristics
Over the Operating Range
[10, 11, 12]
Parameter
Description
Test Conditions
Min
Max
Unit
V
OH1
Output HIGH Voltage
I
OH
=
2.0 mA
I
OH
=
100
μ
A
1.4
V
V
OH2
Output HIGH Voltage
1.6
V
V
OL1
Output LOW Voltage
I
OL
= 2.0 mA
I
OL
= 100
μ
A
0.4
V
V
OL2
Output LOW Voltage
0.2
V
V
IH
Input HIGH Voltage
0.65V
DD
V
DD
+ 0.3
V
V
IL
Input LOW Voltage
–0.3
0.35V
DD
V
I
X
Input and Output Load Current
GND
V
I
V
DD
5
5
μ
A
0
0
1
2
.
.
29
30
31
Boundary Scan Register
Identification Register
0
1
2
.
.
.
.
108
0
1
2
Instruction Register
Bypass Register
Selection
Circuitry
Selection
Circuitry
TAP Controller
TDI
TDO
TCK
TMS
Notes
10.These characteristics apply to the TAP inputs (TMS, TCK, TDI and TDO). Parallel load levels are specified in
“Electrical Characteristics” on page 20
.
11. Overshoot: V
(AC) < V
+ 0.3V (pulse width less than t
CYC
/2). Undershoot: V
IL
(AC) >
0.3V (pulse width less than t
CYC
/2).
12.All voltage refers to ground.
[+] Feedback
相關(guān)PDF資料
PDF描述
CY7C1250V18-333BZXC 36-Mbit DDR-II+ SRAM 2-Word Burst Architecture (2.0 Cycle Read Latency)
CY7C1250V18-333BZXI 36-Mbit DDR-II+ SRAM 2-Word Burst Architecture (2.0 Cycle Read Latency)
CY7C1250V18-375BZC 36-Mbit DDR-II+ SRAM 2-Word Burst Architecture (2.0 Cycle Read Latency)
CY7C1250V18-375BZI 36-Mbit DDR-II+ SRAM 2-Word Burst Architecture (2.0 Cycle Read Latency)
CY7C1250V18-375BZXC 36-Mbit DDR-II+ SRAM 2-Word Burst Architecture (2.0 Cycle Read Latency)
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