Sharp UX-2200CM, FO-2150CM technical manual Pin Connection Top View, Block Diagram case of 4 bit

UX-2200CMU/CMC

FO-2150CMU/CMC

IC 4 , 6 : VHil6451///-1 (L6451)

1. Pin Connection (Top View)

		OUT 27	CHIP ENABLE	COM 2	GND	LOGIC SUPPLY	IN D	IN C	IN B	GND	IN A	COM 1
OUT 26	7	6	5	4	3	2	1	44	43	42	41	40	OUT 0
												39
OUT 25	8											38	OUT 1
OUT 24	9											37	OUT 2
OUT 23	10											36	OUT 3
OUT 22	11											35	OUT 4
OUT 21	12					PLCC44						34	OUT 5
OUT 20	13											33	OUT 6
OUT 19	14											32	OUT 7
OUT 18	15											31	OUT 8
GND	16											30	OUT 9
N.C.	17	18	19	20	21	22	23	24	25	26	27	29	GND
												28
		N.C.	N.C.	OUT 17	OUT 16	OUT 15	OUT 14	OUT 13	OUT 12	OUT 11	OUT 10	CLAMP

2. Block Diagram (case of 4 bit)

COM1

INA
INB
INC
	DECODER
IND	3 OR 4 BIT

CHIP ENABLE

COM2

BLOCK

OUTPUT 1

BLOCK

OUTPUT 2

OUT0-13

CLAMP

OUT27-14

CLAMP

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