參數(shù)資料
型號(hào): SN74V3690-15PEU
廠商: Texas Instruments, Inc.
英文描述: 3.3-V CMOS FIRST-IN, FIRST-OUT MEMORIES
中文描述: 的3.3V的CMOS先入先出存儲(chǔ)器
文件頁數(shù): 43/50頁
文件大?。?/td> 729K
代理商: SN74V3690-15PEU
SN74V3640, SN74V3650, SN74V3660, SN74V3670, SN74V3680, SN74V3690
1024
×
36, 2048
×
36, 4096
×
36, 8192
×
36, 16384
×
36, 32768
×
36
3.3-V CMOS FIRST-IN, FIRST-OUT MEMORIES
SCAS668A
NOVEMBER 2001
REVISED MARCH 2003
43
POST OFFICE BOX 655303
DALLAS, TEXAS 75265
WCLK
WEN
HF
RCLK
REN
tENH
tENS
tENS
+ 1 Words in FIFO (see Note B)
tCLKL
tCLKH
tHF
NOTES: A. In standard mode: D = maximum FIFO depth. D = 1024 for the SN74V3640, D = 2048 for the SN74V3650, D = 4096 for the
SN74V3660, D = 8192 for the SN74V3670, D = 16384 for the SN74V3680, and D = 32768 for the SN74V3690.
B. In FWFT mode: D = maximum FIFO depth. D = 1025 for the SN74V3640, D = 2049 for the SN74V3650, D = 4097 for the
SN74V3660, D = 8193 for the SN74V3670, D = 16385 for the SN74V3680, and D = 32769 for the SN74V3690.
tHF
Words in FIFO (see Note A)
D
2
D
1
2
+ 1 Words in FIFO (see Note B)
Words in FIFO (see Note A)
D
2
D
1
2
+ 1 Words in FIFO
(see Note B)
Words in FIFO
(see Note A)
D
2
D
1
2
Figure 19. Half-Full Flag Timing (Standard and FWFT Modes)
P
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