參數(shù)資料
型號: ICM7216DlPl
廠商: Intersil Corporation
元件分類: 通用總線功能
英文描述: 8-Digit, Multi-Function, Frequency Counters/Timers
中文描述: 8位數(shù)字,多功能,頻率計(jì)數(shù)器/定時(shí)器
文件頁數(shù): 3/17頁
文件大小: 141K
代理商: ICM7216DLPL
9-12
Functional Block Diagram
NOTES:
1. Function input and input B available on ICM7216A/B only.
2. Ext DP input and MEASUREMENT IN PROGRESS output available on ICM7216D only.
STORE AND
RESET LOGIC
REFERENCE
COUNTER
10
3
RANGE SELECT
LOGIC
DIGIT
DRIVERS
DECODER
OSC
SELECT
÷
10
4
OR
÷
10
5
RANGE
CONTROL
LOGIC
CONTROL
LOGIC
DP
DECODER
LOGIC
SEGMENT
DRIVER
INPUT
CONTROL
LOGIC
INPUT
CONTROL
LOGIC
FN
MAIN
FF
CONTROL
LOGIC
DATA LATCHES AND
OUTPUT MUX
MAIN
÷
10
3
COUNTER
LOGIC
EXT
OSC
INPUT
OSC
INPUT
OSC
OUTPUT
RESET
INPUT
INPUT A
FUNCTION
INPUT
(NOTE 1)
D
CL
EN
CL
OVERFLOW
STORE
100Hz
Q
HOLD
INPUT
INPUT B
(NOTE 1)
MEASUREMENT
IN PROGRESS
OUTPUT
(NOTE 2)
SEGMENT
OUTPUTS
(8)
EXT
DP
INPUT
(NOTE 2)
CONTROL
INPUT
RANGE
INPUT
DIGIT
OUTPUTS
(8)
3
8
8
5
6
4
7
8
6
4
4
4
4
4
4
4
4
ICM7216A, ICM7216B, ICM7216D
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