Hi,
Could you let us know Vol(max) value of the SN74GTL2014 B port output(*1), when using iol=10mA(Vcc=3V).
On the datasheet, there is only a description of Vol(max) 0.4V, when the test condition is Iol=40mA(Vcc=3V).
*1:Connect DIR pin to VCC.
Thanks.
Makoto