參數(shù)資料
型號: 272420-007
廠商: Intel Corp.
英文描述: Intel386 EX Embedded Microprocessor
中文描述: 英特爾386防爆嵌入式微處理器
文件頁數(shù): 39/56頁
文件大?。?/td> 766K
代理商: 272420-007
Intel386 EX Embedded Microprocessor
Datasheet
39
t
42a
UCS#, CS6:0# Hold after
WR# High
0
0
t
42b
A25:1. BHE#, BLE# Hold
After WR# High
10
10
(7, 8)
t
43
D15:0 Output Valid to WR#
High
2CLK2
– 10
2CLK2
– 10
(5)
t
44
D15:0 Output Hold After WR#
High
CLK2
–10
CLK2
–10
t
45
WR# High to D15:0 Float
CLK2
+ 10
CLK2
+10
(3)
t
46
WR# Pulse Width
2CLK2
–10
2CLK2
–10
(7)
t
47
A25:1, BHE#, BLE# Valid to
D15:0 Valid
4CLK2-
41
4CLK2
- 45
(5)
t
47a
UCS#, CS6:0# Valid to D15-
D0 Valid
4CLK2 -
42
4CLK2
- 53
(5)
t
48
RD# Low to D15:0 Input Valid
3CLK2 –
39
3CLK2
– 43
(5)
t
49
t
50
D15:0 Hold After RD# High
0
0
RD# High to D15:0 Float
CLK2
CLK2
(3)
t
51
A25:1, BHE#, BLE# Hold
After RD# High
0
0
t
51a
UCS#, CS6:0# Hold after
RD# High
0
0
t
52
RD# Pulse Width
3CLK2
–13
3CLK2
–15
Synchronous Serial I/O (SSIO) Unit
t
100
STXCLK, SRXCLK
Frequency (Master Mode)
CLK2/8
CLK2/8
(Unit is MHz)
t
101
STXCLK, SRXCLK
Frequency (Slave Mode)
CLK2/8
CLK2/8
(Unit is MHz)
t
102
STXCLK, SRXCLK Low Time
7CLK2/
2
7CLK2/
2
(2)
Table 12. 3-Volt AC Characteristics (Sheet 3 of 5)
Symbol
Parameter
25 MHz
3.0 V to 3.6 V
20 MHz
2.7 V to 3.6 V
Test Condition
Min.
(ns)
Max.
(ns)
Min.
(ns)
Max.
(ns)
NOTE:
1. Tested at maximum operating frequency and guaranteed by design characterization at lower operating
frequencies.
2. These are not tested. They are guaranteed by characterization.
3. Float condition occurs when maximum output current becomes less than I
LO
in magnitude. Float delay is not
fully tested.
4. These inputs may be asynchronous to CLK2. The setup and hold specifications are given to ensure
recognition within a specific CLK2 period.
5. These specifications are for information only and are not tested. They are intended to assist the designer in
selecting memory speeds. For each wait state in the design add two CLK2 cycles to the specification.
6. This specification assumes that READY# goes active after the rising edge of phase 2, so that WR# goes
inactive as a result of READY# falling.
7. This specification assumes that READY# goes active before the rising edge of phase 2, so that WR# goes
inactive as a result of phase 2 rising.
8. This specification applies if READY# is generated internally.
相關PDF資料
PDF描述
2729-170 170 Watts, 38 Volts, 100祍, 10% Radar 2700-2900 MHz
2731-100M 100 Watts, 36 Volts, 200us, 10% Radar 2700-3100 MHz
2732 MOS Memory Products
273F06PP481R POLYPROPYLENE-FOIL SELF CASED AXIAL LEADS
273K06PP580R POLYPROPYLENE-FOIL SELF CASED AXIAL LEADS
相關代理商/技術參數(shù)
參數(shù)描述
2724229 制造商:Phoenix Contact 功能描述:IBS ELR COV P-6A
272423-000 功能描述:焊料和屏蔽管 CWT-9 RoHS:否 制造商:TE Connectivity / Raychem 類型:Shield Terminators 材料:Polyvinylidene Fluoride 內徑:5.08 mm 長度:16.5 mm 最低收縮溫度: 系列:S03
2724232 制造商:Phoenix Contact 功能描述:IBS ELR COV W-6A
2724245 制造商:Phoenix Contact 功能描述:IBS ELR COV 2-6A
272-425A 制造商:LG Corporation 功能描述:KNOBVOL/EQ, CFX-425A US1, TW