參數(shù)資料
型號(hào)： SN74ACT3638PCB
廠商： Texas Instruments, Inc.
英文描述： 512 】 32 】 2 CLOCKED BIDIRECTIONAL FIRST-IN, FIRST-OUT MEMORY
中文描述： 512】32】2時(shí)鐘雙向先入先出存儲(chǔ)器
文件頁(yè)數(shù)： 1/30頁(yè)
文件大?。?/td> 461K
代理商： SN74ACT3638PCB
SN74ACT3638
512
×
32
×
2
CLOCKED BIDIRECTIONAL FIRST-IN, FIRST-OUT MEMORY
SCAS228D – JUNE 1992 – REVISED APRIL 1998
1
POST OFFICE BOX 655303
DALLAS, TEXAS 75265
Free-Running CLKA and CLKB Can Be
Asynchronous or Coincident
Two Independent 512
×
32 Clocked FIFOs
Buffering Data in Opposite Directions
Read Retransmit Capability From FIFO on
Port B
Mailbox-Bypass Register for Each FIFO
Programmable Almost-Full and
Almost-Empty Flags
Microprocessor Interface Control Logic
IRA, ORA, AEA, and AFA Flags
Synchronized by CLKA
IRB, ORB, AEB, and AFB Flags
Synchronized by CLKB
Low-Power 0.8-
μ
m Advanced CMOS
Technology
Supports Clock Frequencies up to 67 MHz
Fast Access Times of 11 ns
Package Options Include 120-Pin Thin
Quad Flat (PCB) and 132-Pin Quad Flat
(PQ) Packages
4
4
4
4
4
4
4
4
4
4
3
3
3
3
3
3
3
3
3
PCB PACKAGE
(TOP VIEW)
CSA
W/RA
ENA
CLKA
V
CC
A31
A30
GND
A29
A28
A27
A26
A25
A24
A23
GND
A22
V
CC
A21
A20
A19
A18
GND
A17
A16
A15
A14
A13
V
CC
A12
CSB
W/RB
ENB
CLKB
GND
B31
B30
B29
B28
B27
B26
V
CC
B25
B24
GND
B23
B22
B21
B20
B19
B18
GND
B17
B16
V
CC
B15
B14
B13
B12
GND
G
I
O
A
A
G
A
A
A
A
M
R
M
R
G
R
F
F
R
M
G
A
N
A
A
A
A
A
A
B
G
B
B
B
G
B
5
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
90
89
88
87
86
85
84
83
82
81
80
79
78
77
76
75
74
73
72
71
70
69
68
67
66
65
64
63
62
61
A
N
O
I
5
5
5
5
B
B
B
B
5
5
5
5
5
6
V
C
R
V
C
A
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
R
M
B
V
C
NC – No internal connection
V
C
V
C
G
G
A
B
V
C
B
Copyright
1998, Texas Instruments Incorporated
PRODUCTION DATA information is current as of publication date.
Products conform to specifications per the terms of Texas Instruments
standard warranty. Production processing does not necessarily include
testing of all parameters.
Please be aware that an important notice concerning availability, standard warranty, and use in critical applications of
Texas Instruments semiconductor products and disclaimers thereto appears at the end of this data sheet.
相關(guān)PDF資料
PDF描述
SN74ACT3638PQ Low-Voltage Quad 2-Input OR Gate with 5V-Tolerant Inputs; Package: TSSOP-14; No of Pins: 14; Container: Tape and Reel; Qty per Container: 2500
SN74ACT3641PCB Low-Voltage Quad 2-Input OR Gate with 5V-Tolerant Inputs; Package: SOEIAJ-14; No of Pins: 14; Container: Tape and Reel; Qty per Container: 2000
SN74ACT3641PQ Low-Voltage Quad 2-Input OR Gate with 5V-Tolerant Inputs, Pb-free; Package: SOEIAJ-14; No of Pins: 14; Container: Tape and Reel; Qty per Container: 2000
SN74ACT3651PCB Low-Voltage CMOS Octal Transparent Latch; Package: TSSOP 20 LEAD; No of Pins: 20; Container: Rail; Qty per Container: 75
SN74ACT3651PQ Low-Voltage CMOS Octal Transparent Latch; Package: TSSOP 20 LEAD; No of Pins: 20; Container: Tape and Reel; Qty per Container: 2500
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
SN74ACT3641-15PCB 功能描述:先進(jìn)先出 1024 x 36 synch 先進(jìn)先出 Memory 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(wèn)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:
SN74ACT3641-15PQ 功能描述:先進(jìn)先出 1024 x 36 synch 先進(jìn)先出 Memory 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(wèn)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:
SN74ACT3641-20PCB 功能描述:先進(jìn)先出 1024 x 36 synch 先進(jìn)先出 Memory 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(wèn)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:
SN74ACT3641-20PQ 功能描述:先進(jìn)先出 1024 x 36 synch 先進(jìn)先出 Memory 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(wèn)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:
SN74ACT3641-30PCB 功能描述:先進(jìn)先出 1024 x 36 synch 先進(jìn)先出 Memory 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(wèn)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:
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