Datasheet > 72291L15PFI

72291L15PFI

更新时间： 2023-05-15 00:00:00

品牌	Logo	应用领域
艾迪悌 - IDT		/
页数	文件大小	规格书
26页	418K
描述
TQFP-64, Tray

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数据手册

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72291L15PFI 数据手册

IDT72281/72291

CMOS SuperSync FIFO™ 65,536 x 9 and 131,072 x 9

COMMERCIALANDINDUSTRIAL

TEMPERATURERANGES

TABLE 1 — STATUS FLAGS FOR IDT STANDARD MODE

IDT72281

IDT72291

PAF HF PAE EF

1 to n⁽¹⁾

Number of

Words in

FIFO

(n + 1) to 32,768

32,769 to (65,536–(m+1))

(n + 1) to 65,536

65,537 to (131,072–(m+1))

(65,536

–

m)⁽²⁾to65,535

65,536

(131,072

–

m)⁽²⁾to131,071

131,072

NOTES:

1. n = Empty Offset, Default Values: n = 127 when parallel offset loading is selected or n = 1,023 when serial offset loading is selected.

2. m = Full Offset, Default Values: m = 127 when parallel offset loading is selected or m = 1,023 when serial offset loading is selected.

TABLE 2 — STATUS FLAGS FOR FWFT MODE

IDT72281

IDT72291

1 to n+ 1⁽¹⁾

PAF HF PAE EF

1 to n+ 1⁽¹⁾

Number of

Words in

FIFO

(n + 2) to 32,769

32,770 to (65,537–(m+1))⁽²⁾

(n + 2) to 65,537

65,538 to (131,073–(m+1))⁽²⁾

(65,537

–

m)⁽²⁾to65,536

65,537

(131,073

–

m)⁽²⁾to131,072

131,073

NOTES:

1. n = Empty Offset, Default Values: n = 127 when parallel offset loading is selected or n = 1,023 when serial offset loading is selected.

2. m = Full Offset, Default Values: m = 127 when parallel offset loading is selected or m = 1,023 when serial offset loading is selected.

1...5 6 789 10 11...26

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