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參數(shù)資料
| 型號(hào)： | CY7C4205-10ACT |
| 廠商： | CYPRESS SEMICONDUCTOR CORP |
| 元件分類： | FIFO |
| 英文描述： | 256 X 18 OTHER FIFO, 8 ns, PQFP64 |
| 封裝： | 14 X 14 MM, PLASTIC, TQFP-64 |
| 文件頁數(shù)： | 21/25頁 |
| 文件大?。?/td> | 412K |
| 代理商： | CY7C4205-10ACT |
CY7C4425/4205/4215
CY7C4225/4235/4245
5
Notes:
7.
Tested initially and after any design or process changes that may affect these parameters.
8.
CL = 30 pF for all AC parameters except for tOHZ.
9.
CL = 5 pF for tOHZ.
Capacitance[7]
Parameter
Description
Test Conditions
Max.
Unit
CIN
Input Capacitance
TA = 25°C, f = 1 MHz,
VCC = 5.0V
5
pF
COUT
Output Capacitance
7
pF
AC Test Loads and Waveforms[8, 9]
3.0V
5V
OUTPUT
R11.1K
R2
680
CL
INCLUDING
JIG AND
SCOPE
GND
90%
10%
90%
10%
<3 ns
OUTPUT
1.91V
Equivalent to:
TH
EVENIN
EQUIVALENT
42X5–4
410
ALL INPUT PULSES
42X5–5
Switching Characteristics Over the Operating Range
Parameter
Description
7C42X5-10
7C42X5-15
7C42X5-25
7C42X5-35
Min.
Max.
Min.
Max.
Min.
Max.
Min.
Max.
Unit
tS
Clock Cycle Frequency
100
66.7
40
28.6
MHz
tA
Data Access Time
2
8
2
10
2
15
2
20
ns
tCLK
Clock Cycle Time
10
15
25
35
ns
tCLKH
Clock HIGH Time
4.5
6
10
14
ns
tCLKL
Clock LOW Time
4.5
6
10
14
ns
tDS
Data Set-Up Time
3
4
6
7
ns
tDH
Data Hold Time
0.5
1
2
ns
tENS
Enable Set-Up Time
3
4
6
7
ns
tENH
Enable Hold Time
0.5
1
2
ns
tRS
Reset Pulse Width[10]
10
15
25
35
ns
tRSR
Reset Recovery Time
8
10
15
20
ns
tRSF
Reset to Flag and Output Time
10
15
25
35
ns
tPRT
Retransmit Pulse Width
12
15
25
35
ns
tRTR
Retransmit Recovery Time
12
15
25
35
ns
tOLZ
Output Enable to Output in Low Z[11]
0
ns
tOE
Output Enable to Output Valid
3
7
3
8
3
12
3
15
ns
tOHZ
Output Enable to Output in High Z[12]
3
7
3
8
3
12
3
15
ns
tWFF
Write Clock to Full Flag
8
10
15
20
ns
tREF
Read Clock to Empty Flag
8
10
15
20
ns
tPAFasynch
Clock to Programmable Almost-Full Flag[12]
(Asynchronous mode, VCC/SMODE tied to VCC)
12
16
20
25
ns
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相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| CY7C4205-10AXC | 功能描述:先進(jìn)先出 256x18 IDT Compat SYNC 先進(jìn)先出 COM RoHS:否 制造商:IDT 電路數(shù)量: 數(shù)據(jù)總線寬度:18 bit 總線定向:Unidirectional 存儲(chǔ)容量:4 Mbit 定時(shí)類型:Synchronous 組織:256 K x 18 最大時(shí)鐘頻率:100 MHz 訪問時(shí)間:10 ns 電源電壓-最大:3.6 V 電源電壓-最小:6 V 最大工作電流:35 mA 最大工作溫度:+ 85 C 封裝 / 箱體:TQFP-80 封裝: |
| CY7C4205-10AXCT | 功能描述:先進(jìn)先出 256x18 IDT Compat SYNC 先進(jìn)先出 COM RoHS:否 制造商:IDT 電路數(shù)量: 數(shù)據(jù)總線寬度:18 bit 總線定向:Unidirectional 存儲(chǔ)容量:4 Mbit 定時(shí)類型:Synchronous 組織:256 K x 18 最大時(shí)鐘頻率:100 MHz 訪問時(shí)間:10 ns 電源電壓-最大:3.6 V 電源電壓-最小:6 V 最大工作電流:35 mA 最大工作溫度:+ 85 C 封裝 / 箱體:TQFP-80 封裝: |
| CY7C4205-15AC | 制造商:Cypress Semiconductor 功能描述: |
| CY7C4205-15ACT | 制造商:Cypress Semiconductor 功能描述: |
| CY7C4205-15ASC | 制造商:Cypress Semiconductor 功能描述:FIFO Mem Sync Dual Depth/Width Uni-Dir 256 x 18 64-Pin TQFP 制造商:Rochester Electronics LLC 功能描述:256 X 18 68 PIN IDT COMPAT SYNC FIFO - Bulk |
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