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參數(shù)資料
| 型號(hào)： | 3256E |
| 廠商： | Lattice Semiconductor Corporation |
| 英文描述： | In-System Programmable High Density PLD |
| 中文描述： | 在系統(tǒng)可編程高密度可編程邏輯器件 |
| 文件頁數(shù)： | 5/15頁 |
| 文件大?。?/td> | 159K |
| 代理商： | 3256E |
Specifications
ispLSI 3256E
5
Switching Test Conditions
Input Pulse Levels
Input Rise and Fall Time
Table 2-0003/3256E
Input Timing Reference Levels
Output Timing Reference Levels
Output Load
3-state levels are measured 0.5V from
steady-state active level.
GND to 3.0V
≤
3ns 10% to 90%
1.5V
1.5V
See Figure 2
Output Load conditions (See Figure 2)
TEST CONDITION
R1
470
R2
390
390
390
CL
35pF
35pF
35pF
A
B
∞
470
Active High
Active Low
Active High to Z
at
V
OH
C
470
390
5pF
∞
390
5pF
Active Low to Z
at
V
OL
Table 2 - 0004A
Figure 2. Test Load
+ 5V
R1
R2
CL
*
Device
Output
Test
Point
*
CL includes Test Fixture and Probe Capacitance.
0213A
DC Electrical Characteristics
Over Recommended Operating Conditions
V
OL
V
OH
I
IL
SYMBOL
1. One output at a time for a maximum duration of one second. V = 0.5V was selected to avoid test problems
by tester ground degradation. Characterized but not 100% tested.
2. Measured using sixteen 16-bit counters.
3. Typical values are at V
CC
= 5V and T
A
= 25
°
C.
4. Maximum I
CC
varies widely with specific device configuration and operating frequency. Refer to the Power Consumption
section of this datasheet and Thermal Management section of the Lattice Semiconductor Data Book or CD-ROM to estimate
maximum I
CC
.
1
I
IH
I
IL-isp
I
IL-PU
I
OS
I
CC
PARAMETER
2,4
Output Low Voltage
Output High Voltage
Input or I/O Low Leakage Current
Input or I/O High Leakage Current
Bscan/ispEN Input Low Leakage Current
I/O Active Pull-Up Current
Output Short Circuit Current
Operating Power Supply Current
I = 8 mA
I = -4 mA
0V
≤
V
≤
V (Max.)
IN
3.5V
≤
V
≤
V
0V
≤
V
≤
V
0V
≤
V
≤
V
V = 5V, V = 0.5V
V = 0.0V, V = 3.0V
f = 1 MHz
IN
CC
IN
IL
IN
IL
CONDITION
MIN.
–
2.4
–
TYP.
–
–
–
MAX.
0.4
–
-10
UNITS
V
V
μ
A
3
–
–
–
–
–
–
–
–
–
300
10
-150
-150
-200
μ
A
μ
A
μ
A
mA
mA
–
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PDF描述 |
|---|---|
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| 325FP-M | SAW Devices (Lead Type SAW Filter) |
| 325S01 | NONLINEAR MODEL |
| 3266P-1-100A | 1/4 Square Trimming Potentiometer |
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相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| 3256TT | 功能描述:1-1/16'' BROAD BULL PIN WITH TET 制造商:klein tools, inc. 系列:- 零件狀態(tài):在售 工具類型:牛角插針 配套使用產(chǎn)品/相關(guān)產(chǎn)品:定位孔 重量:1.5 磅（680.4g） 標(biāo)準(zhǔn)包裝:3 |
| 3257 | 功能描述:塑料硬件 SW 2 SNUB BUSHING RoHS:否 制造商:3M Electronic Specialty 類型:Cylindrical Bumpers |
| 3257.0321 | 制造商:未知廠家 制造商全稱:未知廠家 功能描述:HANDLE LEG OFFSET NAT 32MM |
| 3257.0323 | 制造商:未知廠家 制造商全稱:未知廠家 功能描述:HANDLE LEG OFFSET BLK 32MM PK2 |
| 3257.0421 | 制造商:未知廠家 制造商全稱:未知廠家 功能描述:HANDLE LEG OFFSET NAT 32MM PK2 |
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