SN74ACT164-Q1 Automotive Hex D-Type Flip-Flops with Clear

1 Features

AEC-Q100 qualified for automotive applications:
- Device temperature grade 1: -40°C to +125°C
- Device HBM ESD classification level 2
- Device CDM ESD classification level C4B
Available in wettable flank QFN package
Operating voltage range of 4.5V to 5.5V
Continuous ±24mA output drive at 5V
Supports up to ±75mA output drive at 5V
in short bursts
Drives 50Ω transmission lines
Fast operation with delay of 14.9ns at 5V

The SN74ACT164-Q1 device contains six D-type flip-flops with shared active-low clear (CLR) and rising-edge triggered clock (CLK) inputs.

Device Information

PART NUMBER	PACKAGE⁽¹⁾	PACKAGE SIZE⁽²⁾	BODY SIZE⁽³⁾
SN74ACT164-Q1	BQB (WQFN, 16)	3.5mm × 2.5mm	3.5mm × 2.5mm
SN74ACT164-Q1	PW (TSSOP , 16)	5mm x 6.4mm	5mm x 4.4mm

(1) For more information, see Section 10 .

(2) The package size (length × width) is a nominal value and includes pins, where applicable.

(3) The body size (length × width) is a nominal value and does not include pins.

Functional Diagram

PW Package,16-Pin TSSOP(Top View)

BQB Package,16-Pin TSSOP(Transparent Top View)

Table 4-1 Pin Functions

PIN		TYPE⁽¹⁾	DESCRIPTION
NO.	NAME	TYPE⁽¹⁾	DESCRIPTION
1	CLR	I	Clear all channels, active low
2	1Q	O	Channel 1, Q output
3	1D	I	Channel 1, D input
4	2D	I	Channel 2, D input
5	2Q	O	Channel 2, Q output
6	3D	I	Channel 3, D input
7	3Q	O	Channel 3, Q output
8	GND	G	Ground
9	CLK	I	Clock all channels, rising edge triggered
10	4Q	O	Channel 4, Q output
11	4D	I	Channel 4, D input
12	5Q	O	Channel 5, Q output
13	5D	I	Channel 5, D input
14	6D	I	Channel 6, D input
15	6Q	O	Channel 6, Q output
16	V_CC	P	Positive supply

(1) Signal Types: I = Input, O = Output, I/O = Input or Output, P = Power, G = Ground.