TC4521BP TOSHIBA Semiconductor CORPORATION, TC4521BP Datasheet

no-image

TC4521BP

Manufacturer Part Number
TC4521BP
Description
24-STAGE FREQUENCY DIVIDER
Manufacturer
TOSHIBA Semiconductor CORPORATION
Datasheet

Available stocks

Company
Part Number
Manufacturer
Quantity
Price
Part Number:
TC4521BP
Manufacturer:
TOSHIBA/东芝
Quantity:
20 000
TC4521BP 24-Stage Frequency Divider
flip-flop. The input section is equipped with an inverter to enable
to use either RC oscillator circuit or crystal oscillator circuit and
to accept pulse from external clock source.
previous stage flip-flop and this can count up to the maximum of
2
besides of 2
achieved.
Pin Assignment
Count Capacity
24
TC4521BP is frequency divider consisting of 24 stages of
Each flip-flop is inverted by the falling edge of the output of
Since six outputs, 2
= 16,777,216.
Output
Q18
Q19
Q20
Q21
Q22
Q23
Q24
24
, adjustment of frequency divided output can be
2
Count Capacity
2
2
2
2
24
2
2
20
21
22
23
18
19
= 16,777,216
= 1,048,576
= 2,097,152
= 4,194,304
= 8,388,608
= 262,144
= 524,288
18
, 2
TOSHIBA CMOS Digital Integrated Circuit Silicon Monolithic
19
, 2
20
, 2
21
, 2
22
, and 2
TC4521BP
23
are available
1
Weight: 1.00 g (typ.)
TC4521BP
2007-10-01

Related parts for TC4521BP

TC4521BP Summary of contents

Page 1

... TOSHIBA CMOS Digital Integrated Circuit Silicon Monolithic TC4521BP 24-Stage Frequency Divider TC4521BP is frequency divider consisting of 24 stages of flip-flop. The input section is equipped with an inverter to enable to use either RC oscillator circuit or crystal oscillator circuit and to accept pulse from external clock source. Each flip-flop is inverted by the falling edge of the output of ...

Page 2

... Block Diagram 2 TC4521BP 2007-10-01 ...

Page 3

... Logic Diagram Internal Flip Flop Logic Diagram Flip Flop Timing Chart 3 TC4521BP 2007-10-01 ...

Page 4

... Unused inputs must be tied to either V Symbol Rating 1 − 0.5 − 0.5 − 0.5 − 0.5 OUT SS DD ± 300 D −40~85 T opr −65~150 T stg (Note) SS Symbol Test Condition ⎯ ⎯ TC4521BP Unit °C °C Min Typ. Max ⎯ ⎯ 2007-10-01 Unit ...

Page 5

... V, 13.5 V ⎯ 15 4.0 ⎪ < 1 μA ⎯ 18 0.1 ⎯ −0.1 18 ⎯ ⎯ (Note) ⎯ TC4521BP 25°C 85°C Min Typ. Max Min Max ⎯ ⎯ 4.95 5.00 4.95 ⎯ ⎯ 9.95 10.00 9.95 ⎯ ⎯ 14.95 15.00 14.95 ⎯ ...

Page 6

... Test Condition Symbol ⎯ t TLH ⎯ t THL t pLH ⎯ t pHL t pLH ⎯ t pHL ⎯ t pHL ⎯ rCL ⎯ t fCL ⎯ ⎯ ⎯ TC4521BP Min Typ. Max Unit V (V) DD ⎯ 200 ⎯ 100 ns ⎯ ⎯ 200 ⎯ 100 ns ⎯ ⎯ 5 1.1 9.0 ⎯ ...

Page 7

... Waveforms for Measurement of Dynamic Characteristics Application Circuit When CR Oscillation is Used as Time Reference When Crystal Oscillation is Used as the Time Reference Typical Data X’tal (Hz 32.768 k 23 100 45~50 4.194304 M 12~ MΩ (pF) R (Ω) O 500 k 100 k 100 0 7 TC4521BP 2007-10-01 ...

Page 8

... Package Dimensions Weight: 1.00 g (typ.) 8 TC4521BP 2007-10-01 ...

Page 9

... Please contact your sales representative for product-by-product details in this document regarding RoHS compatibility. Please use these products in this document in compliance with all applicable laws and regulations that regulate the inclusion or use of controlled substances. Toshiba assumes no liability for damage or losses occurring as a result of noncompliance with applicable laws and regulations. 9 TC4521BP 20070701-EN GENERAL 2007-10-01 ...

Related keywords